; TERM alias eUSCI_Ax : select baudrate versus frequency .IF FREQUENCY = 250 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 38400 bauds / 1MHz ; N=1000000/38400=26.04166... ==> UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=10, UCBRS0= fn(frac(N))=fn(0.04166)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 00A1h .CASE 19200 ; PL2303TA baudrate ; Configure UART_TERM @ 38400 bauds / 500kHz ; N=500000/38400=13.20833 ==> UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.20833)=0x11 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 1100h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 250kHz ; N=250000/31250=8 ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0000h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 250kHz ; N=250000/38400=6.5124166... ==> UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.512416)=0xAA ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0AA00h .CASE 57600 ; PL2303TA baudrate ; Configure UART_TERM @ 57600 bauds / 250kHz ; N=250000/57600=4.340277.. ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.340277)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 04900h .ELSECASE .error "UART_TERM / 250 kHz : baudrate not implemented" .ENDCASE .ELSEIF FREQUENCY = 500 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 19200 bauds / 1MHz ; N=1000000/19200=52.0833... ==> UCOS16=1, UCBR0=int(N/16)=3, UCBRF0=int(frac(N/16)*16)=4, UCBRS0= fn(frac(N))=fn(0.0833)=0x02 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 3 TERMMCTLW_INI .equ 0241h .CASE 19200 ; Configure UART_TERM @ 38400 bauds / 1MHz ; N=1000000/38400=26.04166... ==> UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=10, UCBRS0= fn(frac(N))=fn(0.04166)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 00A1h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 500kHz ; N=500000/31250=16 ==> UCOS16=0, UCBR0=int(N)=16, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 16 TERMMCTLW_INI .equ 0000h .CASE 38400 ; PL2303TA baudrate ; Configure UART_TERM @ 38400 bauds / 500kHz ; N=500000/38400=13.20833 ==> UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.20833)=0x11 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 1100h .CASE 57600 ; Configure UART_TERM @ 115200 bauds / 1MHz ; N=1000000/115200=8.68055... ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.68055)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0D600h .CASE 100800 ; PL2303TA baudrate ; Configure UART_TERM @ 201600 bauds / 1MHz ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0FE00h .CASE 115200 ; Configure UART_TERM @ 230400 bauds / 1MHz ; N=1000000/230400=4.34027... ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.340277)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 04900h ; .CASE 134400 ; PL2303TA baudrate ; ; Configure UART_TERM @ 268800 bauds / 1MHz ; ; N=1000000/134400=3.72024 ==> UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.72024)=0xBB ; ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ; TERMBRW_INI .equ 3 ; TERMMCTLW_INI .equ 0BB00h ; .CASE 161280 ; PL2303TA baudrate ;; Configure UART_TERM @ 161280 bauds / 500kHz ;; N=500000/161280=3.100198 ==> UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.100198)=0x08 ;; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ;TERMBRW_INI .equ 3 ;TERMMCTLW_INI .equ 01100h .ELSECASE .error "UART_TERM / 500 kHz : baudrate not implemented" .ENDCASE .ELSEIF FREQUENCY = 1 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 1MHz ; N=1000000/9600=104.166... ==> UCOS16=1, UCBR0=int(N/16)=6, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0.1666)=0x20 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 2081h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 1MHz ; N=1000000/19200=52.0833... ==> UCOS16=1, UCBR0=int(N/16)=3, UCBRF0=int(frac(N/16)*16)=4, UCBRS0= fn(frac(N))=fn(0.0833)=0x02 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 3 TERMMCTLW_INI .equ 0241h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 1MHz ; N=1000000/31250=32 ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 1MHz ; N=1000000/38400=26.04166... ==> UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=10, UCBRS0= fn(frac(N))=fn(0.04166)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 00A1h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 1MHz ; N=1000000/57600=17.301... ==> UCOS16=0, UCBR0=int(N)=17, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.301)=0x4A ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 17 TERMMCTLW_INI .equ 04A00h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 1MHz TERMBRW_INI .equ 10 TERMMCTLW_INI .equ 0 .CASE 100800 ; PL2303TA baudrate ; Configure UART_TERM @ 100800 bauds / 1MHz ; N=1000000/100800=9,920634 ==> UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.920634)=0xFD ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 9 TERMMCTLW_INI .equ 0FD00h .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 1MHz ; N=1000000/115200=8.68055... ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.68055)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0D600h .CASE 134400 ; PL2303TA baudrate ; Configure UART_TERM @ 134400 bauds / 1MHz ; N=1000000/134400=7.440476 ==> UCOS16=0, UCBR0=int(N)=7, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.440476)=0x55 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 7 TERMMCTLW_INI .equ 05500h .CASE 161280 ; PL2303TA baudrate ; Configure UART_TERM @ 161280 bauds / 1MHz ; N=1000000/161280=6.200396 ==> UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0x11 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 01100h .CASE 201600 ; PL2303TA baudrate ; Configure UART_TERM @ 201600 bauds / 1MHz ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0FE00h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 1MHz ; N=1000000/230400=4.34027... ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.340277)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 04900h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 1MHz ; N=1000000/250000=4 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0000h ; .CASE 268800 ; PL2303TA baudrate ;; Configure UART_TERM @ 268800 bauds / 1MHz ;; N=1000000/268800=3.72024 ==> UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.72024)=0xBB ;; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ;TERMBRW_INI .equ 3 ;TERMMCTLW_INI .equ 0BB00h ; .CASE 403200 ; PL2303TA baudrate ;; Configure UART_TERM @ 403200 bauds / 1MHz ;; N=1000000/403200=2.48016 ==> UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.48016)=0x55 ;; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ;TERMBRW_INI .equ 2 ;TERMMCTLW_INI .equ 05500h .ELSECASE .error "UART_TERM / 1 MHz : baudrate not implemented" .ENDCASE .ELSEIF FREQUENCY = 2 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 19200 bauds / 4MHz ; N=4000000/38400=208.333... ==> UCOS16=1, UCBR0=int(N/16)=13, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.33333)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 4901h .CASE 19200 ; Configure UART_TERM @ 9600 bauds / 1MHz ; N=1000000/9600=104.166... ==> UCOS16=1, UCBR0=int(N/16)=6, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0.1666)=0x20 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 2081h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 2MHz ; N=2000000/31250=64 ==> UCOS16=1, UCBR0=int(N/16)=4, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 19200 bauds / 1MHz ; N=1000000/19200=52.0833... ==> UCOS16=1, UCBR0=int(N/16)=3, UCBRF0=int(frac(N/16)*16)=4, UCBRS0= fn(frac(N))=fn(0.0833)=0x02 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 3 TERMMCTLW_INI .equ 0241h .CASE 57600 ; Configure UART_TERM @ 115200 bauds / 4MHz ; N=8000000/230400=34.7222... ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=2, UCBRS0= fn(frac(N))=fn(0.72222)=0xBB ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0BB21h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 2MHz TERMBRW_INI .equ 20 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 57600 bauds / 1MHz ; N=1000000/57600=17.301... ==> UCOS16=0, UCBR0=int(N)=17, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.301)=0x4A ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 17 TERMMCTLW_INI .equ 04A00h .CASE 230400 ; Configure UART_TERM @ 115200 bauds / 1MHz ; N=1000000/115200=8.68055... ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.68055)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0D600h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 2MHz ; N=2000000/250000=8 ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0000h .CASE 268800 ; PL2303TA baudrate ; Configure UART_TERM @ 134400 bauds / 1MHz ; N=1000000/134400=7.440476 ==> UCOS16=0, UCBR0=int(N)=7, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.440476)=0x55 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 7 TERMMCTLW_INI .equ 05500h .CASE 403200 ; PL2303TA baudrate ; Configure UART_TERM @ 201600 bauds / 1MHz ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0FE00h .CASE 460800 ; CP2102 baudrate ; Configure UART_TERM @ 921600 bauds / 4MHz ; N = 4000000/460800 = 4.34027... ==> {UCOS16=0, UCBR1=int(N)=4, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.34027)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 04900h ; .CASE 614400 ; PL2303TA baudrate ; ; Configure UART_TERM @ 2457600 bauds / 8MHz ; ; N = 8000000/2457600 = 3.25521... ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.25521)=0x44 ; ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ; TERMBRW_INI .equ 3 ; TERMMCTLW_INI .equ 04400h ; ; .CASE 806400 ; PL2303TA baudrate ; ; Configure UART_TERM @ 806400 bauds / 2MHz ; ; Configure UART_TERM @ 403200 bauds / 1MHz ; ; N=1000000/403200=2.48016 ==> UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.48016)=0x55 ; ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ; TERMBRW_INI .equ 2 ; TERMMCTLW_INI .equ 05500h ; .CASE 921600 ;; Configure UART_TERM @ 921600 bauds / 2MHz ;; N = 2000000/921600 = 2.170138... ==> {UCOS16=0, UCBR1=int(N)=2, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.170138)=0x11 ;; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ;TERMBRW_INI .equ 2 ;TERMMCTLW_INI .equ 01100h .ELSECASE .error "UART_TERM / 2 MHz : baudrate not implemented" .ENDCASE .ELSEIF FREQUENCY = 4 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 4MHz ; N=4000000/19200=416.666... ==> UCOS16=1, UCBR0=int(N/16)=26, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.66666)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 26 TERMMCTLW_INI .equ 0D601h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 4MHz ; N=4000000/38400=208.333... ==> UCOS16=1, UCBR0=int(N/16)=13, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.33333)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 4901h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 4MHz ; N=4000000/31250=128 ==> UCOS16=1, UCBR0=int(N/16)=8, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 4MHz ; N=4000000/38400=104.1666... ==> UCOS16=1, UCBR0=int(N/16)=6, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0.16666)=0x20 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 02081h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 4MHz ; N=8000000/115200=69.444... ==> UCOS16=1, UCBR0=int(N/16)=4, UCBRF0=int(frac(N/16)*16)=5, UCBRS0= fn(frac(N))=fn(0.44444)=0x55 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 5551h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 4MHz TERMBRW_INI .equ 40 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 4MHz ; N=8000000/230400=34.7222... ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=2, UCBRS0= fn(frac(N))=fn(0.72222)=0xBB ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0BB21h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 4MHz ; see table "Recommended Settings for Typical Crystals and Baudrates" TERMBRW_INI .equ 17 TERMMCTLW_INI .equ 04A00h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 4MHz ; N=4000000/250000=16 ==> UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0001h .CASE 460800 ; Configure UART_TERM @ 460800 bauds / 4MHz ; N = 8000000/921600 = 8.680555... ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.68055)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0D600h .CASE 806400 ; PL2303TA baudrate ; Configure UART_TERM @ 806400 bauds / 4MHz ; Configure UART_TERM @ 201600 bauds / 1MHz ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0FE00h .CASE 921600 ; CP2102 baudrate ; Configure UART_TERM @ 921600 bauds / 4MHz ; N = 8000000/921600 = 4.34027... ==> {UCOS16=0, UCBR1=int(N)=4, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.34027)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 04900h ; .CASE 1228800 ; PL2303TA baudrate ; ; Configure UART_TERM @ 2457600 bauds / 8MHz ; ; N = 8000000/1228800 = 3.25521... ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.25521)=0x44 ; ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ; TERMBRW_INI .equ 3 ; TERMMCTLW_INI .equ 04400h .ELSECASE .error "UART_TERM / 4 MHz : baudrate not implemented" .ENDCASE ; UART_TERM / 4 MHz baudrates .ELSEIF FREQUENCY = 8 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 8MHz ; N=8000000/9600=833.333... ==> UCOS16=1, UCBR0=int(N/16)=52, UCBRF0=int(frac(N/16)*16)=1, UCBRS0= fn(frac(N))=fn(0.33333)=0x49 TERMBRW_INI .equ 52 TERMMCTLW_INI .equ 4911h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 8MHz ; N=8000000/19200=416.666... ==> UCOS16=1, UCBR0=int(N/16)=26, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.66666)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 26 TERMMCTLW_INI .equ 0D601h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 8MHz ; N=8000000/31250=256 ==> UCOS16=1, UCBR0=int(N/16)=16, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 16 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 8MHz ; N=8000000/38400=208.333... ==> UCOS16=1, UCBR0=int(N/16)=13, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.33333)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 4901h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 8MHz ; N=8000000/57600=138.888... ==> UCOS16=1, UCBR0=int(N/16)=8, UCBRF0=int(frac(N/16)*16)=10, UCBRS0= fn(frac(N))=fn(0.88888)=0xF7 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0F7A1h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 8MHz TERMBRW_INI .equ 80 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 8MHz ; N=8000000/115200=69.444... ==> UCOS16=1, UCBR0=int(N/16)=4, UCBRF0=int(frac(N/16)*16)=5, UCBRS0= fn(frac(N))=fn(0.44444)=0x55 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 5551h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 8MHz ; N=8000000/230400=34.7222... ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=2, UCBRS0= fn(frac(N))=fn(0.72222)=0xBB ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0BB21h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 8MHz ; N=8000000/250000=32 ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0001h .CASE 460800 ; Configure UART_TERM @ 460800 bauds / 8MHz ; see table "Recommended Settings for Typical Crystals and Baudrates" TERMBRW_INI .equ 17 TERMMCTLW_INI .equ 04A00h .CASE 614400 ; PL2303TA baudrate ; Configure UART_TERM @ 614400 bauds / 8MHz ; N = 8000000/614400 = 13.02083... ==> {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.02083)=0x02 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 00200h .CASE 806400 ; PL2303TA baudrate ; Configure UART_TERM @ 806400 bauds / 8MHz ; Configure UART_TERM @ 100800 bauds / 1MHz ; N=1000000/100800=9,920634 ==> UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.920634)=0xFD ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 9 TERMMCTLW_INI .equ 0FD00h .CASE 921600 ; Configure UART_TERM @ 921600 bauds / 8MHz ; Configure UART_TERM @ 1843200 bauds / 16MHz ; N = 16000000/1843200 = 8.680555... ==> {UCOS16=0, UCBR1=int(N)=8, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.68055)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0D600h .CASE 1000000 ; Configure UART_TERM @ 1000000 bauds / 8MHz ; Configure UART_TERM @ 2000000 bauds / 16MHz ; N = 16000000/2000000 = 8 ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 00000h .CASE 1228800 ; PL2303TA baudrate ; Configure UART_TERM @ 1228800 bauds / 8MHz ; N = 8000000/1228800 = 6.510416... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.510416)=0xAA ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0AA00h .CASE 1382400 ; CP2102 baudrate ; Configure UART_TERM @ 1382400 bauds / 8MHz ; N = 8000000/1382400 = 5.787037... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.787037)=0xED TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 0DD00h .CASE 1843200 ; CP2102 baudrate (with programming) ; Configure UART_TERM @ 1843200 bauds / 8MHz ; N = 16000000/1843200 = 4.34027... ==> {UCOS16=0, UCBR1=int(N)=4, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.34027)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 04900h ; .CASE 2457600 ; PL2303TA baudrate ; ; Configure UART_TERM @ 2457600 bauds / 8MHz ; ; N = 8000000/1228800 = 3.25521... ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.25521)=0x44 ; ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ; TERMBRW_INI .equ 3 ; TERMMCTLW_INI .equ 04400h ; ; .CASE 3000000 ; PL2303TA baudrate ; ; Configure UART_TERM @ 3000000 bauds / 8MHz ; ; Configure UART_TERM @ 6000000 bauds / 16MHz ; ; N = 16000000/6000000 = 2.6666.. ==> {UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.6666)=0xB6 ; TERMBRW_INI .equ 2 ; TERMMCTLW_INI .equ 0B600h .ELSECASE .error "UART_TERM / 8 MHz : baudrate not implemented" .ENDCASE ; UART_TERM / 8 MHz baudrates .ELSEIF FREQUENCY = 10 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 10MHz ; Configure UART_TERM @ 19200 bauds / 20MHz ; N=20000000/19200=1041.66666 ==> UCOS16=1, UCBR0=int(N/16)=65, UCBRF0=int(frac(N/16)*16)=1, UCBRS0= fn(frac(N))=fn(0.66666)=0xd6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 65 TERMMCTLW_INI .equ 0D611h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 10MHz ; Configure UART_TERM @ 38400 bauds / 20MHz ; N=20000000/38400=520.833333 ==> UCOS16=1, UCBR0=int(N/16)=32, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0)=0xBF ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 32 TERMMCTLW_INI .equ 0BF01h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 10MHz ; N=10000000/31250=320 ==> UCOS16=1, UCBR0=int(N/16)=20, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 20 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 10MHz ; N=10000000/38400=260.41666 ==> UCOS16=1, UCBR0=int(N/16)=16, UCBRF0=int(frac(N/16)*16)=4, UCBRS0= fn(frac(N))=fn(.04166)=0x92 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 16 TERMMCTLW_INI .equ 09241h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 10MHz ; Configure UART_TERM @ 115200 bauds / 20MHz ; N=20000000/115200=173.61111... ==> UCOS16=1, UCBR0=int(N/16)=10, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.6111)=0xAD ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 10 TERMMCTLW_INI .equ 0AD01h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 10MHz TERMBRW_INI .equ 100 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 10MHz ; Configure UART_TERM @ 230400 bauds / 20MHz ; N=20000000/230400=86.80555... ==> UCOS16=1, UCBR0=int(N/16)=5, UCBRF0=int(frac(N/16)*16)=6, UCBRS0= fn(frac(N))=fn(0.80555)=0xEE ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 0EE61h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 10MHz ; Configure UART_TERM @ 460800 bauds / 20MHz ; N=20000000/460800=43.402777... ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=0Bh, UCBRS0= fn(frac(N))=fn(0.4027)=0x92 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 92B1h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 10MHz ; Configure UART_TERM @ 500000 bauds / 20MHz ; N = 20000000/500000 = 40 ==> {UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=8 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0081h .CASE 460800 ; Configure UART_TERM @ 460800 bauds / 10MHz ; Configure UART_TERM @ 921600 bauds / 20MHz ; N = 20000000/921600 = 21.701388... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=5 UCBRS0=fn(frac(N))=fn(0.70138)=0xB7 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0B751h .CASE 500000 ; CP2102 baudrate ; Configure UART_TERM @ 500000 bauds / 10MHz ; Configure UART_TERM @ 1000000 bauds / 20MHz ; N = 20000000/1000000 = 20 ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=4, UCBRS0=fn(frac(N))=fn(0.000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0041h .CASE 614400 ; Configure UART_TERM @ 614400 bauds / 10MHz ; Configure UART_TERM @ 1228800 bauds / 20MHz ; N = 20000000/1228800 = 16.276... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=0, UCBRS0=fn(frac(N))=fn(0.276)=0x44 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 04411h .CASE 921600 ; Configure UART_TERM @ 921600 bauds / 10MHz ; Configure UART_TERM @ 1843200 bauds / 20MHz ; N = 20000000/1843200 = 10.85069... {UCOS16=0, UCBR0=int(N)=10, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.85069)=0xDF ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 10 TERMMCTLW_INI .equ 0DF00h .CASE 1000000 ; Configure UART_TERM @ 1000000 bauds / 10MHz ; N = 10000000/1000000 = 10 ==> {UCOS16=0, UCBR0=int(N)=10, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.0)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 10 TERMMCTLW_INI .equ 0 .CASE 1228800 ; Configure UART_TERM @ 1228800 bauds / 10MHz ; N = 10000000/1228800 = 8.138.. ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.138)=0x10 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 01000h .CASE 1382400 ; Configure UART_TERM @ 1382400 bauds / 10MHz ; N = 10000000/1382400 = 7.2338.. ==> {UCOS16=0, UCBR0=int(N)=7, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.2338)=0x22 TERMBRW_INI .equ 7 TERMMCTLW_INI .equ 02200h .CASE 1843200 ; Configure UART_TERM @ 1843200 bauds / 10MHz ; N = 10000000/1843200 = 5.4253... {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.4253)=0x92 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 09200h .CASE 2457600 ; PL2303TA baudrate ; Configure UART_TERM @ 2457600 bauds / 10MHz ; N = 10000000/2457600 = 4.069010... ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.06901)=0x01 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 00100h ; .CASE 3000000 ; PL2303TA baudrate ; ; Configure UART_TERM @ 3000000 bauds / 10MHz ; ; Configure UART_TERM @ 6000000 bauds / 20MHz ; ; N = 20000000/6000000 = 3.3333333 ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.33333)=0x49 ; TERMBRW_INI .equ 3 ; TERMMCTLW_INI .equ 04900h .ELSECASE .error "UART_TERM / 10 MHz : baudrate not implemented" .ENDCASE ; UART_TERM / 10 MHz baudrates .ELSEIF FREQUENCY = 12 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 12MHz ; Configure UART_TERM @ 19200 bauds / 24MHz ; N=12000000/19200=1250 ==> UCOS16=1, UCBR0=int(N/16)=78, UCBRF0=int(frac(N/16)*16)=2, UCBRS0= fn(frac(N))=fn(0)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 78 TERMMCTLW_INI .equ 0021h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 12MHz ; Configure UART_TERM @ 38400 bauds / 24MHz ; N=24000000/19200=625 ==> UCOS16=1, UCBR0=int(N/16)=39, UCBRF0=int(frac(N/16)*16)=1, UCBRS0= fn(frac(N))=fn(0)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 39 TERMMCTLW_INI .equ 0011h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 12MHz ; N=12000000/31250=384 ==> UCOS16=1, UCBR0=int(N/16)=24, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 24 TERMMCTLW_INI .equ 1 .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 12MHz ; N=12000000/19200=312.5... ==> UCOS16=1, UCBR0=int(N/16)=19, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0.5)=0x55 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 19 TERMMCTLW_INI .equ 05581h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 12MHz ; Configure UART_TERM @ 115200 bauds / 24MHz ; N=24000000/115200=208.333... ==> UCOS16=1, UCBR0=int(N/16)=13, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.333)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 04901h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 12MHz TERMBRW_INI .equ 120 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 12MHz ; Configure UART_TERM @ 230400 bauds / 24MHz ; N=24000000/230400=104.1666... ==> UCOS16=1, UCBR0=int(N/16)=6, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0.1666)=0x20 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 2081h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 12MHz ; Configure UART_TERM @ 460800 bauds / 24MHz ; N=24000000/460800=52.08333... ==> UCOS16=1, UCBR0=int(N/16)=3, UCBRF0=int(frac(N/16)*16)=4, UCBRS0= fn(frac(N))=fn(0.0833)=0x02 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 3 TERMMCTLW_INI .equ 0241h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 12MHz ; Configure UART_TERM @ 500000 bauds / 24MHz ; N = 24000000/500000 = 48 ==> {UCOS16=1, UCBR0=int(N/16)=3, UCBRF0=int(frac(N/16)*16)=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ;TERMBRW_INI .equ 3 ;TERMMCTLW_INI .equ 0001h .CASE 460800 ; Configure UART_TERM @ 460800 bauds / 12MHz ; Configure UART_TERM @ 921600 bauds / 24MHz ; N = 24000000/921600 = 26.041666... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=10 UCBRS0=fn(frac(N))=fn(0.0416)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 00A1h .CASE 500000 ; CP2102 baudrate ; Configure UART_ @ 500000 bauds / 12MHz ; Configure UART_ @ 1000000 bauds / 24MHz ; N = 24000000/1000000 = 24 ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=4, UCBRS0=fn(frac(N))=fn(0.000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0041h .CASE 614400 ; Configure UART_TERM @ 614400 bauds / 12MHz ; Configure UART_TERM @ 1228800 bauds / 24MHz ; N = 24000000/1228800 = 19.531... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=3, UCBRS0=fn(frac(N))=fn(0.531)=0xAA TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0AA31h .CASE 921600 ; Configure UART_TERM @ 921600 bauds / 12MHz ; Configure UART_TERM @ 1843200 bauds / 24MHz ; N = 24000000/1843200 = 13.08203... {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.08203)=0x02 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 00200h .CASE 1000000 ; Configure UART_TERM @ 1000000 bauds / 12MHz ; N = 12000000/1000000 = 12 ==> {UCOS16=0, UCBR0=int(N)=12, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 12 TERMMCTLW_INI .equ 0 .CASE 1228800 ; PL2303TA baudrate ; Configure UART_TERM @ 1228800 bauds / 12MHz ; Configure UART_TERM @ 2457600 bauds / 24MHz ; N = 24000000/2457600 = 9.765625... ==> {UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.765625)=0xDD ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 9 TERMMCTLW_INI .equ 0dd00h .CASE 1382400 ; CP2102 baudrate (with programming) ; Configure UART_TERM @ 1382400 bauds / 12MHz ; N = 12000000/1382400 = 8.68055... ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.68055)=0x6B TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 06B00h .CASE 1843200 ; CP2102 baudrate (with programming) ; Configure UART_TERM @ 1843200 bauds / 12MHz ; N = 12000000/1843200 = 6.510416... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.5104)=0xaa TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0AA00h .CASE 2000000 ; Configure UART_TERM @ 2000000 bauds / 12MHz ; Configure UART_TERM @ 4000000 bauds / 24MHz ; N = 24000000/4000000 = 6... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0 .CASE 2457600 ; PL2303TA baudrate ; Configure UART_TERM @ 1228800 bauds / 12MHz ; N = 12000000/2457600 = 4.8828... ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.8828)=0xF7 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0F700h .CASE 3000000 ; PL2303TA baudrate ; Configure UART_TERM @ 3000000 bauds / 12MHz ; Configure UART_TERM @ 6000000 bauds / 24MHz ; N = 24000000/6000000 = 4 ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0 .ELSECASE .error "UART_TERM / 12 MHz : baudrate not implemented" .ENDCASE ; UART_TERM / 12 MHz baudrates .ELSEIF FREQUENCY = 16 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 16MHz ; N=16000000/9600=1666.666... ==> UCOS16=1, UCBR0=int(N/16)=104, UCBRF0=int(frac(N/16)*16)=2, UCBRS0= fn(frac(N))=fn(0.66666)=0xD6 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 104 TERMMCTLW_INI .equ 0D621h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 16MHz ; N=16000000/19200=833.333... ==> UCOS16=1, UCBR0=int(N/16)=52, UCBRF0=int(frac(N/16)*16)=1, UCBRS0= fn(frac(N))=fn(0.33333)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 52 TERMMCTLW_INI .equ 4911h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 16MHz ; N=16000000/31250=512 ==> UCOS16=1, UCBR0=int(N/16)=32, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 32 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 16MHz ; N=16000000/19200=416.666... ==> UCOS16=1, UCBR0=int(N/16)=26, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.66666)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 26 TERMMCTLW_INI .equ 0D601h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 16MHz ; N=16000000/57600=277.777... ==> UCOS16=1, UCBR0=int(N/16)=17, UCBRF0=int(frac(N/16)*16)=5, UCBRS0= fn(frac(N))=fn(0.77777)=0xDD ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 17 TERMMCTLW_INI .equ 0DD51h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 16MHz TERMBRW_INI .equ 160 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 16MHz ; N=16000000/115200=138.888... ==> UCOS16=1, UCBR0=int(N/16)=8, UCBRF0=int(frac(N/16)*16)=10, UCBRS0= fn(frac(N))=fn(0.88888)=0xF7 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0F7A1h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 16MHz ; N=16000000/230400=69.444... ==> UCOS16=1, UCBR0=int(N/16)=4, UCBRF0=int(frac(N/16)*16)=5, UCBRS0= fn(frac(N))=fn(0.44444)=0x55 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 5551h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 16MHz ; N=16000000/250000=64 ==> UCOS16=1, UCBR0=int(N/16)=4, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0001h .CASE 460800 ; Configure UART_TERM @ 460800 bauds / 16MHz ; N=16000000/460800=34.7222... ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=2, UCBRS0= fn(frac(N))=fn(0.72222)=0xBB ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0BB21h .CASE 500000 ; CP2102 baudrate ; Configure UART_TERM @ 500000 bauds / 16MHz ; N = 16000000/500000 = 32 ==> {UCOS16=1, UCBR0=int(N/16)=2, UCBRF1=int(frac(N/16)*16)=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ;TERMBRW_INI .equ 2 ;TERMMCTLW_INI .equ 00001h .CASE 921600 ; Configure UART_TERM @ 921600 bauds / 16MHz ; Configure UART_TERM @ 460800 bauds / 8MHz ; see table "Recommended Settings for Typical Crystals and Baudrates" TERMBRW_INI .equ 17 TERMMCTLW_INI .equ 04A00h .CASE 1000000 ; Configure UART_TERM @ 1000000 bauds / 16MHz ; N = 16000000/1000000 = 16 ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 00001h .CASE 1228800 ; PL2303TA baudrate ; Configure UART_TERM @ 1228800 bauds / 16MHz ; Configure UART_TERM @ 614400 bauds / 8MHz ; N = 8000000/614400 = 13.02083... ==> {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.02083)=0x02 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 00200h .CASE 1382400 ; CP2102 baudrate (with programming) ; Configure UART_TERM @ 1382400 bauds / 16MHz ; N = 16000000/1382400 = 11.574074... ==> {UCOS16=0, UCBR0=int(N)=11, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.68055)=0x6B TERMBRW_INI .equ 11 TERMMCTLW_INI .equ 06B00h .CASE 1843200 ; CP2102 baudrate (with programming) ; Configure UART_TERM @ 1843200 bauds / 16MHz ; N = 16000000/1843200 = 8.680555... ==> {UCOS16=0, UCBR1=int(N)=8, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.68055)=0xD6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0D600h .CASE 2000000 ; Configure UART_TERM @ 2000000 bauds / 16MHz ; N = 16000000/2000000 = 8 ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 00000h .CASE 2457600 ; PL2303TA baudrate ; Configure UART_TERM @ 1228800 bauds / 8MHz ; N = 8000000/1228800 = 6.510416... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.510416)=0xAA ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0AA00h .CASE 2764800 ; Configure UART_TERM @ 2764800 bauds / 16MHz ; N = 16000000/2764800 = 5.787037... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.787037)=0xED TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 0DD00h .CASE 3000000 ; PL2303TA baudrate ; Configure UART_TERM @ 3000000 bauds / 16MHz ; N = 16000000/3000000 = 5.333333... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.333333)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 04900h .CASE 4000000 ; PL203HXD baudrate ; Configure UART_TERM @ 4000000 bauds / 16MHz ; N = 16000000/4000000 = 4... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0 .CASE 5000000 ; PL203HXD baudrate ; Configure UART_TERM @ 5000000 bauds / 16MHz ; N = 16000000/5000000 = 3.2... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.2)=0x11 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 3 TERMMCTLW_INI .equ 02100h ; ; .CASE 6000000 ; PL2303TA baudrate ; ; Configure UART_TERM @ 6000000 bauds / 16MHz ; ; N = 16000000/6000000 = 2.6666.. ==> {UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.6666)=0xB6 ; TERMBRW_INI .equ 2 ; TERMMCTLW_INI .equ 0B600h .ELSECASE .error "UART_TERM / 16 MHz : baudrate not implemented" .ENDCASE ; UART_TERM / 16 MHz baudrates .ELSEIF FREQUENCY = 20 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 20MHz ; N=20000000/9600=2083.3333 ==> UCOS16=1, UCBR0=int(N/16)=130, UCBRF0=int(frac(N/16)*16)=3, UCBRS0= fn(frac(N))=(fn(.3333))=0x25 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 130 TERMMCTLW_INI .equ 2531h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 20MHz ; N=20000000/19200=1041.66666 ==> UCOS16=1, UCBR0=int(N/16)=65, UCBRF0=int(frac(N/16)*16)=1, UCBRS0= fn(frac(N))=fn(0.66666)=0xd6 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 65 TERMMCTLW_INI .equ 0D611h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 20MHz ; N=20000000/31250=640 ==> UCOS16=1, UCBR0=int(N/16)=40, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 40 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 20MHz ; N=20000000/38400=520.833333 ==> UCOS16=1, UCBR0=int(N/16)=32, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0)=0xBF ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 32 TERMMCTLW_INI .equ 0BF01h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 20MHz ; N=20000000/57600=346.0207... ==> UCOS16=1, UCBR0=int(N/16)=21, UCBRF0=int(frac(N/16)*16)=0Ah, UCBRS0= fn(frac(N))=fn(0.0207)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 21 TERMMCTLW_INI .equ 000A1h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 20MHz TERMBRW_INI .equ 200 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 20MHz ; N=20000000/115200=173.61111... ==> UCOS16=1, UCBR0=int(N/16)=10, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.6111)=0xAD ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 10 TERMMCTLW_INI .equ 0AD01h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 20MHz ; N=20000000/230400=86.80555... ==> UCOS16=1, UCBR0=int(N/16)=5, UCBRF0=int(frac(N/16)*16)=6, UCBRS0= fn(frac(N))=fn(0.80555)=0xEE ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 0EE61h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 20MHz ; N=20000000/250000=80 ==> UCOS16=1, UCBR0=int(N/16)=5, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 0001h .CASE 460800 ; Configure UART_TERM @ 460800 bauds / 20MHz ; N=20000000/460800=43.402777... ==> UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=0Bh, UCBRS0= fn(frac(N))=fn(0.4027)=0x92 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 92B1h .CASE 500000 ; CP2102 baudrate ; Configure UART_TERM @ 500000 bauds / 20MHz ; N = 20000000/500000 = 40 ==> {UCOS16=1, UCBR0=int(N/16)=2, UCBRF0=int(frac(N/16)*16)=8 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 2 TERMMCTLW_INI .equ 0081h .CASE 921600 ; Configure UART_TERM @ 921600 bauds / 20MHz ; N = 20000000/921600 = 21.701388... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=5 UCBRS0=fn(frac(N))=fn(0.70138)=0xB7 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0B751h .CASE 1000000 ; Configure UART_TERM @ 1000000 bauds / 20MHz ; N = 20000000/1000000 = 20 ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=4, UCBRS0=fn(frac(N))=fn(0.000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0041h .CASE 1228800 ; Configure UART_TERM @ 1228800 bauds / 20MHz ; N = 20000000/1228800 = 16.276... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=0, UCBRS0=fn(frac(N))=fn(0.276)=0x44 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 04411h .CASE 1382400 ; Configure UART_TERM @ 1382400 bauds / 20MHz ; N = 20000000/1382400 = 14.46759... ==> {UCOS16=0, UCBR0=int(N)=14, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.46759)=0x55 TERMBRW_INI .equ 14 TERMMCTLW_INI .equ 05500h .CASE 1843200 ; Configure UART_TERM @ 1843200 bauds / 20MHz ; N = 20000000/1843200 = 10.85069... {UCOS16=0, UCBR0=int(N)=10, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.85069)=0xDF ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 10 TERMMCTLW_INI .equ 0DF00h .CASE 2457600 ; PL2303TA baudrate ; Configure UART_TERM @ 2457600 bauds / 20MHz ; N = 20000000/2457600 = 8.13802... ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.13802)=0x11 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 01100h .CASE 3000000 ; PL2303TA baudrate ; Configure UART_TERM @ 3000000 bauds / 20MHz ; N = 20000000/3000000 = 6.666666 ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.66666)=0xD6 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0D600h .CASE 4000000 ; PL2303HXD baudrate ; Configure UART_TERM @ 4000000 bauds / 20MHz ; N = 20000000/4000000 = 5... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 5 TERMMCTLW_INI .equ 0 .CASE 5000000 ; PL203HXD baudrate ; Configure UART_TERM @ 5000000 bauds / 20MHz ; N = 20000000/5000000 = 4... ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.00)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0 .CASE 6000000 ; PL2303TA baudrate ; Configure UART_TERM @ 6000000 bauds / 20MHz ; N = 20000000/6000000 = 3.3333333 ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.33333)=0x49 TERMBRW_INI .equ 3 TERMMCTLW_INI .equ 04900h .ELSECASE .error "UART_TERM / 20 MHz : baudrate not implemented" .ENDCASE ; UART_TERM / 20 MHz baudrates .ELSEIF FREQUENCY = 24 .SWITCH TERMINALBAUDRATE .CASE 9600 ; Configure UART_TERM @ 9600 bauds / 24MHz ; N=24000000/9600=2500 ==> UCOS16=1, UCBR0=int(N/16)=156, UCBRF0=int(frac(N/16)*16)=4, UCBRS0= fn(frac(N))=(fn(0))=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 9Ch TERMMCTLW_INI .equ 0041h .CASE 19200 ; Configure UART_TERM @ 19200 bauds / 24MHz ; N=24000000/19200=1250 ==> UCOS16=1, UCBR0=int(N/16)=78, UCBRF0=int(frac(N/16)*16)=2, UCBRS0= fn(frac(N))=fn(0)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4Eh TERMMCTLW_INI .equ 0021h .CASE 31250 ; MIDI interface ; Configure UART_TERM @ 31250 bauds / 8MHz ; N=24000000/31250=768 ==> UCOS16=1, UCBR0=int(N/16)=48, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 48 TERMMCTLW_INI .equ 0001h .CASE 38400 ; Configure UART_TERM @ 38400 bauds / 24MHz ; N=24000000/19200=625 ==> UCOS16=1, UCBR0=int(N/16)=39, UCBRF0=int(frac(N/16)*16)=1, UCBRS0= fn(frac(N))=fn(0)=0x00 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 39 TERMMCTLW_INI .equ 0011h .CASE 57600 ; Configure UART_TERM @ 57600 bauds / 24MHz ; N=24000000/57600=416.666... ==> UCOS16=1, UCBR0=int(N/16)=26, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.666)=0xD6 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 26 TERMMCTLW_INI .equ 0D601h .CASE 100000 ; Configure UCBx_TERM for I2C @ 100kHZ / 24MHz TERMBRW_INI .equ 240 TERMMCTLW_INI .equ 0 .CASE 115200 ; Configure UART_TERM @ 115200 bauds / 24MHz ; N=24000000/115200=208.333... ==> UCOS16=1, UCBR0=int(N/16)=13, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0.333)=0x49 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 04901h .CASE 230400 ; Configure UART_TERM @ 230400 bauds / 24MHz ; N=24000000/230400=104.1666... ==> UCOS16=1, UCBR0=int(N/16)=6, UCBRF0=int(frac(N/16)*16)=8, UCBRS0= fn(frac(N))=fn(0.1666)=0x20 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 2081h .CASE 250000 ; DMX interface ; Configure UART_TERM @ 250000 bauds / 24MHz ; N=24000000/250000=96 ==> UCOS16=1, UCBR0=int(N/16)=6, UCBRF0=int(frac(N/16)*16)=0, UCBRS0= fn(frac(N))=fn(0)=0 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0001h .CASE 460800 ; Configure UART_TERM @ 460800 bauds / 24MHz ; N=24000000/460800=52.08333... ==> UCOS16=1, UCBR0=int(N/16)=3, UCBRF0=int(frac(N/16)*16)=4, UCBRS0= fn(frac(N))=fn(0.0833)=0x02 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 3 TERMMCTLW_INI .equ 0241h .CASE 500000 ; CP2102 baudrate ; Configure UART_TERM @ 500000 bauds / 24MHz ; N = 24000000/500000 = 48 ==> {UCOS16=1, UCBR0=int(N/16)=3, UCBRF0=int(frac(N/16)*16)=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ;TERMBRW_INI .equ 3 ;TERMMCTLW_INI .equ 0001h .CASE 921600 ; Configure UART_TERM @ 921600 bauds / 24MHz ; N = 24000000/921600 = 26.041666... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=10 UCBRS0=fn(frac(N))=fn(0.0416)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 00A1h .CASE 1000000 ; Configure UART_TERM @ 1000000 bauds / 24MHz ; N = 24000000/1000000 = 24 ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=4, UCBRS0=fn(frac(N))=fn(0.000)=0x00 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0041h .CASE 1228800 ; Configure UART_TERM @ 1228800 bauds / 24MHz ; N = 24000000/1228800 = 19.531... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=3, UCBRS0=fn(frac(N))=fn(0.531)=0xAA TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 0AA31h .CASE 1382400 ; Configure UART_TERM @ 1382400 bauds / 24MHz ; N = 24000000/1382400 = 17.36111... ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=1, UCBRS0=fn(frac(N))=fn(0.3611)=0x4A TERMBRW_INI .equ 1 TERMMCTLW_INI .equ 04A11h .CASE 1843200 ; Configure UART_TERM @ 1843200 bauds / 24MHz ; N = 24000000/1843200 = 13.08203... {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.08203)=0x02 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 13 TERMMCTLW_INI .equ 0200h .CASE 2457600 ; PL2303TA baudrate ; Configure UART_TERM @ 2457600 bauds / 24MHz ; N = 24000000/2457600 = 9.765625... ==> {UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.765625)=0xDD ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 9 TERMMCTLW_INI .equ 0DD00h .CASE 3000000 ; PL2303TA baudrate ; Configure UART_TERM @ 3000000 bauds / 24MHz ; N = 24000000/3000000 = 8 ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 TERMBRW_INI .equ 8 TERMMCTLW_INI .equ 0 .CASE 4000000 ; PL2303HXD baudrate ; Configure UART_TERM @ 4000000 bauds / 24MHz ; N = 24000000/4000000 = 6... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 6 TERMMCTLW_INI .equ 0 .CASE 5000000 ; PL203HXD baudrate ; Configure UART_TERM @ 5000000 bauds / 24MHz ; N = 24000000/5000000 = 4.8... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.8)=0xEE ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0EE00h .CASE 6000000 ; PL2303TA baudrate ; Configure UART_TERM @ 6000000 bauds / 24MHz ; N = 24000000/6000000 = 4 ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00 TERMBRW_INI .equ 4 TERMMCTLW_INI .equ 0 ; .CASE 7500000 ; PL2303TA baudrate ; ; Configure UART_TERM @ 7500000 bauds / 24MHz ; ; N = 24000000/7500000 = 3.2 ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.2)=0x11 ; ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16 ; TERMBRW_INI .equ 3 ; TERMMCTLW_INI .equ 02100h ; ; .ELSECASE .error "UART_TERM / 24 MHz : baudrate not implemented" .ENDCASE ; UART_TERM / 24MHz baudrates .ELSEIF .error "UART_TERM frequency not implemented" .ENDIF ; frequency