2 ; TERM alias eUSCI_Ax : select baudrate versus frequency
4 .SWITCH TERMINALBAUDRATE
7 ; Configure UART_TERM @ 38400 bauds / 1MHz
8 ; 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
9 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
11 MOV.W #00A1h, &TERMMCTLW
13 .CASE 19200 ; PL2303TA baudrate
14 ; Configure UART_TERM @ 38400 bauds / 500kHz
15 ; N=500000/38400=13.20833 ==> UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.20833)=0x11
16 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
18 MOV.W #1100h,&TERMMCTLW
20 .CASE 31250 ; MIDI interface
21 ; Configure UART_TERM @ 31250 bauds / 250kHz
22 ; N=250000/31250=8 ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0
23 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
25 MOV.W #0000h,&TERMMCTLW
28 ; Configure UART_TERM @ 38400 bauds / 250kHz
29 ; N=250000/38400=6.5124166... ==> UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.512416)=0xAA
30 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
32 MOV.W #0AA00h,&TERMMCTLW
34 .CASE 57600 ; PL2303TA baudrate
35 ; Configure UART_TERM @ 57600 bauds / 250kHz
36 ; N=250000/57600=4.340277.. ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.340277)=0x49
37 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
39 MOV.W #04900h,&TERMMCTLW
42 .error "UART_TERM / 250 kHz : baudrate not implemented"
46 .ELSEIF FREQUENCY = 0.5
47 .SWITCH TERMINALBAUDRATE
49 ; Configure UART_TERM @ 19200 bauds / 1MHz
50 ; 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
51 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
53 MOV.W #0241h,&TERMMCTLW
56 ; Configure UART_TERM @ 38400 bauds / 1MHz
57 ; 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
58 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
60 MOV.W #00A1h, &TERMMCTLW
62 .CASE 31250 ; MIDI interface
63 ; Configure UART_TERM @ 31250 bauds / 500kHz
64 ; N=500000/31250=16 ==> UCOS16=0, UCBR0=int(N)=16, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0
65 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
67 MOV.W #0000h,&TERMMCTLW
69 .CASE 38400 ; PL2303TA baudrate
70 ; Configure UART_TERM @ 38400 bauds / 500kHz
71 ; N=500000/38400=13.20833 ==> UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.20833)=0x11
72 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
74 MOV.W #1100h,&TERMMCTLW
77 ; Configure UART_TERM @ 115200 bauds / 1MHz
78 ; N=1000000/115200=8.68055... ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.68055)=0xD6
79 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
81 MOV.W #0D600h,&TERMMCTLW
83 .CASE 100800 ; PL2303TA baudrate
84 ; Configure UART_TERM @ 201600 bauds / 1MHz
85 ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE
86 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
88 MOV.W #0FE00h,&TERMMCTLW
91 ; Configure UART_TERM @ 230400 bauds / 1MHz
92 ; N=1000000/230400=4.34027... ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.340277)=0x49
93 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
95 MOV.W #04900h,&TERMMCTLW
97 .CASE 134400 ; PL2303TA baudrate
98 ; Configure UART_TERM @ 268800 bauds / 1MHz
99 ; N=1000000/134400=3.72024 ==> UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.72024)=0xBB
100 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
102 MOV.W #0BB00h,&TERMMCTLW
104 ; .CASE 161280 ; PL2303TA baudrate
105 ;; Configure UART_TERM @ 161280 bauds / 500kHz
106 ;; N=500000/161280=3.100198 ==> UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.100198)=0x08
107 ;; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
109 ; MOV.W #01100h,&TERMMCTLW
112 .error "UART_TERM / 500 kHz : baudrate not implemented"
116 .ELSEIF FREQUENCY = 1
117 .SWITCH TERMINALBAUDRATE
119 ; Configure UART_TERM @ 9600 bauds / 1MHz
120 ; 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
121 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
123 MOV #2081h, &TERMMCTLW
126 ; Configure UART_TERM @ 19200 bauds / 1MHz
127 ; 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
128 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
130 MOV.W #0241h,&TERMMCTLW
132 .CASE 31250 ; MIDI interface
133 ; Configure UART_TERM @ 31250 bauds / 1MHz
134 ; 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
135 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
137 MOV.W #0001h,&TERMMCTLW
140 ; Configure UART_TERM @ 38400 bauds / 1MHz
141 ; 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
142 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
144 MOV.W #00A1h, &TERMMCTLW
147 ; Configure UART_TERM @ 57600 bauds / 1MHz
148 ; N=1000000/57600=17.301... ==> UCOS16=0, UCBR0=int(N)=17, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.301)=0x4A
149 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
151 MOV.W #04A00h,&TERMMCTLW
153 .CASE 100800 ; PL2303TA baudrate
154 ; Configure UART_TERM @ 100800 bauds / 1MHz
155 ; N=1000000/100800=9,920634 ==> UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.920634)=0xFD
156 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
158 MOV.W #0FD00h,&TERMMCTLW
161 ; Configure UART_TERM @ 115200 bauds / 1MHz
162 ; N=1000000/115200=8.68055... ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.68055)=0xD6
163 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
165 MOV.W #0D600h,&TERMMCTLW
167 .CASE 134400 ; PL2303TA baudrate
168 ; Configure UART_TERM @ 134400 bauds / 1MHz
169 ; N=1000000/134400=7.440476 ==> UCOS16=0, UCBR0=int(N)=7, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.440476)=0x55
170 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
172 MOV.W #05500h,&TERMMCTLW
174 .CASE 161280 ; PL2303TA baudrate
175 ; Configure UART_TERM @ 161280 bauds / 1MHz
176 ; N=1000000/161280=6.200396 ==> UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0x11
177 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
179 MOV.W #01100h,&TERMMCTLW
181 .CASE 201600 ; PL2303TA baudrate
182 ; Configure UART_TERM @ 201600 bauds / 1MHz
183 ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE
184 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
186 MOV.W #0FE00h,&TERMMCTLW
189 ; Configure UART_TERM @ 230400 bauds / 1MHz
190 ; N=1000000/230400=4.34027... ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.340277)=0x49
191 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
193 MOV.W #04900h,&TERMMCTLW
195 .CASE 250000 ; DMX interface
196 ; Configure UART_TERM @ 250000 bauds / 1MHz
197 ; N=1000000/250000=4 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0
198 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
200 MOV.W #0000h,&TERMMCTLW
202 .CASE 268800 ; PL2303TA baudrate
203 ; Configure UART_TERM @ 268800 bauds / 1MHz
204 ; N=1000000/268800=3.72024 ==> UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.72024)=0xBB
205 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
207 MOV.W #0BB00h,&TERMMCTLW
209 ; .CASE 403200 ; PL2303TA baudrate
210 ;; Configure UART_TERM @ 403200 bauds / 1MHz
211 ;; N=1000000/403200=2.48016 ==> UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.48016)=0x55
212 ;; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
214 ; MOV.W #05500h,&TERMMCTLW
218 .error "UART_TERM / 1 MHz : baudrate not implemented"
221 .ELSEIF FREQUENCY = 2
222 .SWITCH TERMINALBAUDRATE
224 ; Configure UART_TERM @ 19200 bauds / 4MHz
225 ; 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
226 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
228 MOV.W #4901h, &TERMMCTLW
231 ; Configure UART_TERM @ 9600 bauds / 1MHz
232 ; 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
233 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
235 MOV #2081h, &TERMMCTLW
237 .CASE 31250 ; MIDI interface
238 ; Configure UART_TERM @ 31250 bauds / 2MHz
239 ; 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
240 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
242 MOV.W #0001h,&TERMMCTLW
245 ; Configure UART_TERM @ 19200 bauds / 1MHz
246 ; 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
247 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
249 MOV.W #0241h,&TERMMCTLW
252 ; Configure UART_TERM @ 115200 bauds / 4MHz
253 ; 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
254 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
256 MOV.W #0BB21h,&TERMMCTLW
259 ; Configure UART_TERM @ 57600 bauds / 1MHz
260 ; N=1000000/57600=17.301... ==> UCOS16=0, UCBR0=int(N)=17, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.301)=0x4A
261 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
263 MOV.W #04A00h,&TERMMCTLW
266 ; Configure UART_TERM @ 115200 bauds / 1MHz
267 ; N=1000000/115200=8.68055... ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.68055)=0xD6
268 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
270 MOV.W #0D600h,&TERMMCTLW
272 .CASE 250000 ; DMX interface
273 ; Configure UART_TERM @ 250000 bauds / 2MHz
274 ; N=2000000/250000=8 ==> UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0)=0
275 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
277 MOV.W #0000h,&TERMMCTLW
279 .CASE 268800 ; PL2303TA baudrate
280 ; Configure UART_TERM @ 134400 bauds / 1MHz
281 ; N=1000000/134400=7.440476 ==> UCOS16=0, UCBR0=int(N)=7, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.440476)=0x55
282 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
284 MOV.W #05500h,&TERMMCTLW
286 .CASE 403200 ; PL2303TA baudrate
287 ; Configure UART_TERM @ 201600 bauds / 1MHz
288 ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE
289 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
291 MOV.W #0FE00h,&TERMMCTLW
293 .CASE 460800 ; CP2102 baudrate
294 ; Configure UART_TERM @ 921600 bauds / 4MHz
295 ; N = 4000000/460800 = 4.34027... ==> {UCOS16=0, UCBR1=int(N)=4, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.34027)=0x49
296 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
298 MOV.W #04900h,&TERMMCTLW
300 .CASE 614400 ; PL2303TA baudrate
301 ; Configure UART_TERM @ 2457600 bauds / 8MHz
302 ; N = 8000000/2457600 = 3.25521... ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.25521)=0x44
303 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
305 MOV.W #04400h,&TERMMCTLW
307 .CASE 806400 ; PL2303TA baudrate
308 ; Configure UART_TERM @ 806400 bauds / 2MHz
309 ; Configure UART_TERM @ 403200 bauds / 1MHz
310 ; N=1000000/403200=2.48016 ==> UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.48016)=0x55
311 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
313 MOV.W #05500h,&TERMMCTLW
316 ;; Configure UART_TERM @ 921600 bauds / 2MHz
317 ;; N = 2000000/921600 = 2.170138... ==> {UCOS16=0, UCBR1=int(N)=2, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.170138)=0x11
318 ;; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
320 ; MOV.W #01100h,&TERMMCTLW
324 .error "UART_TERM / 2 MHz : baudrate not implemented"
327 .ELSEIF FREQUENCY = 4
328 .SWITCH TERMINALBAUDRATE
330 ; Configure UART_TERM @ 9600 bauds / 4MHz
331 ; 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
332 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
334 MOV.W #0D601h,&TERMMCTLW
337 ; Configure UART_TERM @ 19200 bauds / 4MHz
338 ; 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
339 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
341 MOV.W #4901h, &TERMMCTLW
343 .CASE 31250 ; MIDI interface
344 ; Configure UART_TERM @ 31250 bauds / 4MHz
345 ; 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
346 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
348 MOV.W #0001h,&TERMMCTLW
351 ; Configure UART_TERM @ 38400 bauds / 4MHz
352 ; 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
353 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
355 MOV.W #02081h,&TERMMCTLW
358 ; Configure UART_TERM @ 57600 bauds / 4MHz
359 ; 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
360 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
362 MOV.W #5551h, &TERMMCTLW
365 ; Configure UART_TERM @ 115200 bauds / 4MHz
366 ; 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
367 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
369 MOV.W #0BB21h,&TERMMCTLW
372 ; Configure UART_TERM @ 230400 bauds / 4MHz
373 ; see table "Recommended Settings for Typical Crystals and Baudrates"
375 MOV.W #04A00h,&TERMMCTLW
377 .CASE 250000 ; DMX interface
378 ; Configure UART_TERM @ 250000 bauds / 4MHz
379 ; 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
380 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
382 MOV.W #0001h, &TERMMCTLW
385 ; Configure UART_TERM @ 460800 bauds / 4MHz
386 ; N = 8000000/921600 = 8.680555... ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.68055)=0xD6
387 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
389 MOV.W #0D600h,&TERMMCTLW
391 .CASE 806400 ; PL2303TA baudrate
392 ; Configure UART_TERM @ 806400 bauds / 4MHz
393 ; Configure UART_TERM @ 201600 bauds / 1MHz
394 ; N=1000000/201600=4.955401 ==> UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.200396)=0xFE
395 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
397 MOV.W #0FE00h,&TERMMCTLW
399 .CASE 921600 ; CP2102 baudrate
400 ; Configure UART_TERM @ 921600 bauds / 4MHz
401 ; N = 8000000/921600 = 4.34027... ==> {UCOS16=0, UCBR1=int(N)=4, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.34027)=0x49
402 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
404 MOV.W #04900h,&TERMMCTLW
406 .CASE 1228800 ; PL2303TA baudrate
407 ; Configure UART_TERM @ 2457600 bauds / 8MHz
408 ; N = 8000000/1228800 = 3.25521... ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.25521)=0x44
409 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
411 MOV.W #04400h,&TERMMCTLW
415 .error "UART_TERM / 4 MHz : baudrate not implemented"
416 .ENDCASE ; UART_TERM / 4 MHz baudrates
419 .ELSEIF FREQUENCY = 8
420 .SWITCH TERMINALBAUDRATE
422 ; Configure UART_TERM @ 9600 bauds / 8MHz
423 ; 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
425 MOV #4911h, &TERMMCTLW
428 ; Configure UART_TERM @ 19200 bauds / 8MHz
429 ; 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
430 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
432 MOV.W #0D601h,&TERMMCTLW
434 .CASE 31250 ; MIDI interface
435 ; Configure UART_TERM @ 31250 bauds / 8MHz
436 ; 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
437 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
439 MOV.W #0001h,&TERMMCTLW
442 ; Configure UART_TERM @ 38400 bauds / 8MHz
443 ; 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
444 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
446 MOV.W #4901h, &TERMMCTLW
449 ; Configure UART_TERM @ 57600 bauds / 8MHz
450 ; 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
451 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
453 MOV.W #0F7A1h,&TERMMCTLW
456 ; Configure UART_TERM @ 115200 bauds / 8MHz
457 ; 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
458 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
460 MOV.W #5551h, &TERMMCTLW
463 ; Configure UART_TERM @ 230400 bauds / 8MHz
464 ; 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
465 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
467 MOV.W #0BB21h,&TERMMCTLW
469 .CASE 250000 ; DMX interface
470 ; Configure UART_TERM @ 250000 bauds / 8MHz
471 ; 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
472 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
474 MOV.W #0001h, &TERMMCTLW
477 ; Configure UART_TERM @ 460800 bauds / 8MHz
478 ; see table "Recommended Settings for Typical Crystals and Baudrates"
480 MOV.W #04A00h,&TERMMCTLW
482 .CASE 614400 ; PL2303TA baudrate
483 ; Configure UART_TERM @ 614400 bauds / 8MHz
484 ; N = 8000000/614400 = 13.02083... ==> {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.02083)=0x02
485 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
487 MOV.W #00200h,&TERMMCTLW
489 .CASE 806400 ; PL2303TA baudrate
490 ; Configure UART_TERM @ 806400 bauds / 8MHz
491 ; Configure UART_TERM @ 100800 bauds / 1MHz
492 ; N=1000000/100800=9,920634 ==> UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0= fn(frac(N))=fn(0.920634)=0xFD
493 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
495 MOV.W #0FD00h,&TERMMCTLW
498 ; Configure UART_TERM @ 921600 bauds / 8MHz
499 ; Configure UART_TERM @ 1843200 bauds / 16MHz
500 ; N = 16000000/1843200 = 8.680555... ==> {UCOS16=0, UCBR1=int(N)=8, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.68055)=0xD6
501 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
503 MOV.W #0D600h,&TERMMCTLW
506 ; Configure UART_TERM @ 1000000 bauds / 8MHz
507 ; Configure UART_TERM @ 2000000 bauds / 16MHz
508 ; N = 16000000/2000000 = 8 ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00
510 MOV.W #00000h,&TERMMCTLW
512 .CASE 1228800 ; PL2303TA baudrate
513 ; Configure UART_TERM @ 1228800 bauds / 8MHz
514 ; N = 8000000/1228800 = 6.510416... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.510416)=0xAA
515 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
517 MOV.W #0AA00h,&TERMMCTLW
519 .CASE 1382400 ; CP2102 baudrate
520 ; Configure UART_TERM @ 1382400 bauds / 8MHz
521 ; N = 8000000/1382400 = 5.787037... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.787037)=0xED
523 MOV.W #0DD00h,&TERMMCTLW
525 .CASE 1843200 ; CP2102 baudrate (with programming)
526 ; Configure UART_TERM @ 1843200 bauds / 8MHz
527 ; N = 16000000/1843200 = 4.34027... ==> {UCOS16=0, UCBR1=int(N)=4, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.34027)=0x49
528 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
530 MOV.W #04900h,&TERMMCTLW
532 .CASE 2457600 ; PL2303TA baudrate
533 ; Configure UART_TERM @ 2457600 bauds / 8MHz
534 ; N = 8000000/1228800 = 3.25521... ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.25521)=0x44
535 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
537 MOV.W #04400h,&TERMMCTLW
539 .CASE 3000000 ; PL2303TA baudrate
540 ; Configure UART_TERM @ 3000000 bauds / 8MHz
541 ; Configure UART_TERM @ 6000000 bauds / 16MHz
542 ; N = 16000000/6000000 = 2.6666.. ==> {UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.6666)=0xB6
544 MOV.W #0B600h,&TERMMCTLW
547 .error "UART_TERM / 8 MHz : baudrate not implemented"
548 .ENDCASE ; UART_TERM / 8 MHz baudrates
552 .ELSEIF FREQUENCY = 10
553 .SWITCH TERMINALBAUDRATE
555 ; Configure UART_TERM @ 9600 bauds / 10MHz
556 ; Configure UART_TERM @ 19200 bauds / 20MHz
557 ; 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
558 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
560 MOV #0D611h,&TERMMCTLW
563 ; Configure UART_TERM @ 19200 bauds / 10MHz
564 ; Configure UART_TERM @ 38400 bauds / 20MHz
565 ; 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
566 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
568 MOV.W #0BF01h,&TERMMCTLW
570 .CASE 31250 ; MIDI interface
571 ; Configure UART_TERM @ 31250 bauds / 10MHz
572 ; 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
573 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
575 MOV.W #0001h,&TERMMCTLW
578 ; Configure UART_TERM @ 38400 bauds / 10MHz
579 ; 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
580 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
582 MOV.W #09241h,&TERMMCTLW
585 ; Configure UART_TERM @ 57600 bauds / 10MHz
586 ; Configure UART_TERM @ 115200 bauds / 20MHz
587 ; 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
588 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
590 MOV.W #0AD01h,&TERMMCTLW
593 ; Configure UART_TERM @ 115200 bauds / 10MHz
594 ; Configure UART_TERM @ 230400 bauds / 20MHz
595 ; 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
596 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
598 MOV.W #0EE61h,&TERMMCTLW
601 ; Configure UART_TERM @ 230400 bauds / 10MHz
602 ; Configure UART_TERM @ 460800 bauds / 20MHz
603 ; 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
604 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
606 MOV.W #92B1h,&TERMMCTLW
608 .CASE 250000 ; DMX interface
609 ; Configure UART_TERM @ 250000 bauds / 10MHz
610 ; Configure UART_TERM @ 500000 bauds / 20MHz
611 ; 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
612 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
614 MOV.W #0081h,&TERMMCTLW
617 ; Configure UART_TERM @ 460800 bauds / 10MHz
618 ; Configure UART_TERM @ 921600 bauds / 20MHz
619 ; 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
620 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
622 MOV.W #0B751h,&TERMMCTLW
624 .CASE 500000 ; CP2102 baudrate
625 ; Configure UART_TERM @ 500000 bauds / 10MHz
626 ; Configure UART_TERM @ 1000000 bauds / 20MHz
627 ; 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
628 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
630 MOV.W #0041h,&TERMMCTLW
633 ; Configure UART_TERM @ 614400 bauds / 10MHz
634 ; Configure UART_TERM @ 1228800 bauds / 20MHz
635 ; 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
637 MOV.W #04411h,&TERMMCTLW
640 ; Configure UART_TERM @ 921600 bauds / 10MHz
641 ; Configure UART_TERM @ 1843200 bauds / 20MHz
642 ; N = 20000000/1843200 = 10.85069... {UCOS16=0, UCBR0=int(N)=10, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.85069)=0xDF
643 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
645 MOV.W #0DF00h,&TERMMCTLW
648 ; Configure UART_TERM @ 1000000 bauds / 10MHz
649 ; N = 10000000/1000000 = 10 ==> {UCOS16=0, UCBR0=int(N)=10, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.0)=0x00
650 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
655 ; Configure UART_TERM @ 1228800 bauds / 10MHz
656 ; N = 10000000/1228800 = 8.138.. ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.138)=0x10
658 MOV.W #01000h,&TERMMCTLW
661 ; Configure UART_TERM @ 1382400 bauds / 10MHz
662 ; N = 10000000/1382400 = 7.2338.. ==> {UCOS16=0, UCBR0=int(N)=7, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.2338)=0x22
664 MOV.W #02200h,&TERMMCTLW
667 ; Configure UART_TERM @ 1843200 bauds / 10MHz
668 ; N = 10000000/1843200 = 5.4253... {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.4253)=0x92
669 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
671 MOV.W #09200h,&TERMMCTLW
673 .CASE 2457600 ; PL2303TA baudrate
674 ; Configure UART_TERM @ 2457600 bauds / 10MHz
675 ; N = 10000000/2457600 = 4.069010... ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.06901)=0x01
676 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
678 MOV.W #00100h,&TERMMCTLW
680 .CASE 3000000 ; PL2303TA baudrate
681 ; Configure UART_TERM @ 3000000 bauds / 10MHz
682 ; Configure UART_TERM @ 6000000 bauds / 20MHz
683 ; N = 20000000/6000000 = 3.3333333 ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.33333)=0x49
685 MOV.W #04900h,&TERMMCTLW
688 .error "UART_TERM / 10 MHz : baudrate not implemented"
689 .ENDCASE ; UART_TERM / 10 MHz baudrates
691 .ELSEIF FREQUENCY = 12
692 .SWITCH TERMINALBAUDRATE
694 ; Configure UART_TERM @ 9600 bauds / 12MHz
695 ; Configure UART_TERM @ 19200 bauds / 24MHz
696 ; 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
697 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
699 MOV #0021h, &TERMMCTLW
702 ; Configure UART_TERM @ 19200 bauds / 12MHz
703 ; Configure UART_TERM @ 38400 bauds / 24MHz
704 ; 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
705 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
707 MOV.W #0011h,&TERMMCTLW
709 .CASE 31250 ; MIDI interface
710 ; Configure UART_TERM @ 31250 bauds / 8MHz
711 ; 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
712 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
717 ; Configure UART_TERM @ 38400 bauds / 12MHz
718 ; 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
719 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
721 MOV.W #05581h,&TERMMCTLW
724 ; Configure UART_TERM @ 57600 bauds / 12MHz
725 ; Configure UART_TERM @ 115200 bauds / 24MHz
726 ; 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
727 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
729 MOV.W #04901h,&TERMMCTLW
732 ; Configure UART_TERM @ 115200 bauds / 12MHz
733 ; Configure UART_TERM @ 230400 bauds / 24MHz
734 ; 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
735 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
737 MOV.W #2081h, &TERMMCTLW
740 ; Configure UART_TERM @ 230400 bauds / 12MHz
741 ; Configure UART_TERM @ 460800 bauds / 24MHz
742 ; 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
743 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
745 MOV.W #0241h,&TERMMCTLW
747 .CASE 250000 ; DMX interface
748 ; Configure UART_TERM @ 250000 bauds / 12MHz
749 ; Configure UART_TERM @ 500000 bauds / 24MHz
750 ; 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
751 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
753 ; MOV.W #0001h,&TERMMCTLW
756 ; Configure UART_TERM @ 460800 bauds / 12MHz
757 ; Configure UART_TERM @ 921600 bauds / 24MHz
758 ; 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
759 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
761 MOV.W #00A1h,&TERMMCTLW
763 .CASE 500000 ; CP2102 baudrate
764 ; Configure UART_ @ 500000 bauds / 12MHz
765 ; Configure UART_ @ 1000000 bauds / 24MHz
766 ; 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
767 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
769 MOV.W #0041h,&TERMMCTLW
772 ; Configure UART_TERM @ 614400 bauds / 12MHz
773 ; Configure UART_TERM @ 1228800 bauds / 24MHz
774 ; 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
776 MOV.W #0AA31h,&TERMMCTLW
779 ; Configure UART_TERM @ 921600 bauds / 12MHz
780 ; Configure UART_TERM @ 1843200 bauds / 24MHz
781 ; N = 24000000/1843200 = 13.08203... {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.08203)=0x02
782 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
784 MOV.W #04A00h,&TERMMCTLW
787 ; Configure UART_TERM @ 1000000 bauds / 12MHz
788 ; N = 12000000/1000000 = 12 ==> {UCOS16=0, UCBR0=int(N)=12, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00
789 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
793 .CASE 1228800 ; PL2303TA baudrate
794 ; Configure UART_TERM @ 1228800 bauds / 12MHz
795 ; Configure UART_TERM @ 2457600 bauds / 24MHz
796 ; N = 24000000/2457600 = 9.765625... ==> {UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.765625)=0xDD
797 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
799 MOV.W #0dd00h,&TERMMCTLW
801 .CASE 1382400 ; CP2102 baudrate (with programming)
802 ; Configure UART_TERM @ 1382400 bauds / 12MHz
803 ; N = 12000000/1382400 = 8.68055... ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.68055)=0x6B
805 MOV.W #06B00h,&TERMMCTLW
807 .CASE 1843200 ; CP2102 baudrate (with programming)
808 ; Configure UART_TERM @ 1843200 bauds / 12MHz
809 ; N = 12000000/1843200 = 6.510416... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.5104)=0xaa
811 MOV.W #0AA00h,&TERMMCTLW
814 ; Configure UART_TERM @ 2000000 bauds / 12MHz
815 ; Configure UART_TERM @ 4000000 bauds / 24MHz
816 ; N = 24000000/4000000 = 6... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0
817 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
821 .CASE 2457600 ; PL2303TA baudrate
822 ; Configure UART_TERM @ 1228800 bauds / 12MHz
823 ; N = 12000000/2457600 = 4.8828... ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.8828)=0xF7
824 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
826 MOV.W #0F700h,&TERMMCTLW
828 .CASE 3000000 ; PL2303TA baudrate
829 ; Configure UART_TERM @ 3000000 bauds / 12MHz
830 ; Configure UART_TERM @ 6000000 bauds / 24MHz
831 ; N = 24000000/6000000 = 4 ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00
836 .error "UART_TERM / 12 MHz : baudrate not implemented"
837 .ENDCASE ; UART_TERM / 12 MHz baudrates
843 .ELSEIF FREQUENCY = 16
844 .SWITCH TERMINALBAUDRATE
846 ; Configure UART_TERM @ 9600 bauds / 16MHz
847 ; 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
848 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
850 MOV #0D621h, &TERMMCTLW
853 ; Configure UART_TERM @ 19200 bauds / 16MHz
854 ; 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
855 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
857 MOV #4911h, &TERMMCTLW
859 .CASE 31250 ; MIDI interface
860 ; Configure UART_TERM @ 31250 bauds / 16MHz
861 ; 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
862 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
864 MOV.W #0001h,&TERMMCTLW
867 ; Configure UART_TERM @ 38400 bauds / 16MHz
868 ; 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
869 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
871 MOV.W #0D601h,&TERMMCTLW
874 ; Configure UART_TERM @ 57600 bauds / 16MHz
875 ; 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
876 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
878 MOV.W #0DD51h,&TERMMCTLW
881 ; Configure UART_TERM @ 115200 bauds / 16MHz
882 ; 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
883 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
885 MOV.W #0F7A1h,&TERMMCTLW
888 ; Configure UART_TERM @ 230400 bauds / 16MHz
889 ; 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
890 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
892 MOV.W #5551h, &TERMMCTLW
894 .CASE 250000 ; DMX interface
895 ; Configure UART_TERM @ 250000 bauds / 16MHz
896 ; 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
897 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
899 MOV.W #0001h, &TERMMCTLW
902 ; Configure UART_TERM @ 460800 bauds / 16MHz
903 ; 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
904 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
906 MOV.W #0BB21h,&TERMMCTLW
908 .CASE 500000 ; CP2102 baudrate
909 ; Configure UART_TERM @ 500000 bauds / 16MHz
910 ; 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
911 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
913 ; MOV.W #00001h,&TERMMCTLW
916 ;; Configure UART_TERM @ 921600 bauds / 16MHz
917 ; N = 1600000/921600 = 17.3611... ==> {UCOS16=0, UCBR0=int(N)=14, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.3611)=0x4A
918 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
920 MOV.W #04A00h,&TERMMCTLW
921 ; Configure UART_TERM @ 921600 bauds / 16MHz
922 ; N = 16000000/921600 = 17.3611 ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=int(frac(N/16)*16)=1 UCBRS0=fn(frac(N))=fn(0.3611)=0x4A
923 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
925 ; MOV.W #04A11h,&TERMMCTLW
928 ; Configure UART_TERM @ 1000000 bauds / 16MHz
929 ; N = 16000000/1000000 = 16 ==> {UCOS16=1, UCBR0=int(N/16)=1, UCBRF0=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00
930 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
932 MOV.W #00001h,&TERMMCTLW
934 .CASE 1228800 ; PL2303TA baudrate
935 ; Configure UART_TERM @ 1228800 bauds / 16MHz
936 ; Configure UART_TERM @ 614400 bauds / 8MHz
937 ; N = 8000000/614400 = 13.02083... ==> {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.02083)=0x02
938 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
940 MOV.W #00200h,&TERMMCTLW
942 .CASE 1382400 ; CP2102 baudrate (with programming)
943 ; Configure UART_TERM @ 1382400 bauds / 16MHz
944 ; N = 16000000/1382400 = 11.574074... ==> {UCOS16=0, UCBR0=int(N)=11, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.68055)=0x6B
946 MOV.W #06B00h,&TERMMCTLW
948 .CASE 1843200 ; CP2102 baudrate (with programming)
949 ; Configure UART_TERM @ 1843200 bauds / 16MHz
950 ; N = 16000000/1843200 = 8.680555... ==> {UCOS16=0, UCBR1=int(N)=8, UCBRF1=dont_care=0 UCBRS1=fn(frac(N))=fn(0.68055)=0xD6
951 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
953 MOV.W #0D600h,&TERMMCTLW
956 ; Configure UART_TERM @ 2000000 bauds / 16MHz
957 ; N = 16000000/2000000 = 8 ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00
959 MOV.W #00000h,&TERMMCTLW
961 .CASE 2457600 ; PL2303TA baudrate
962 ; Configure UART_TERM @ 1228800 bauds / 8MHz
963 ; N = 8000000/1228800 = 6.510416... ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.510416)=0xAA
964 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
966 MOV.W #0AA00h,&TERMMCTLW
969 ; Configure UART_TERM @ 2764800 bauds / 16MHz
970 ; N = 16000000/2764800 = 5.787037... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.787037)=0xED
972 MOV.W #0DD00h,&TERMMCTLW
974 .CASE 3000000 ; PL2303TA baudrate
975 ; Configure UART_TERM @ 3000000 bauds / 16MHz
976 ; N = 16000000/3000000 = 5.333333... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.333333)=0x49
977 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
979 MOV.W #04900h,&TERMMCTLW
981 .CASE 4000000 ; PL203HXD baudrate
982 ; Configure UART_TERM @ 4000000 bauds / 16MHz
983 ; N = 16000000/4000000 = 4... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0
984 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
988 .CASE 5000000 ; PL203HXD baudrate
989 ; Configure UART_TERM @ 5000000 bauds / 16MHz
990 ; N = 16000000/5000000 = 3.2... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.2)=0x11
991 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
993 MOV.W #02100h,&TERMMCTLW
995 .CASE 6000000 ; PL2303TA baudrate
996 ; Configure UART_TERM @ 6000000 bauds / 24MHz
997 ; N = 16000000/6000000 = 2.6666.. ==> {UCOS16=0, UCBR0=int(N)=2, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.6666)=0xB6
999 MOV.W #0B600h,&TERMMCTLW
1002 .error "UART_TERM / 16 MHz : baudrate not implemented"
1003 .ENDCASE ; UART_TERM / 16 MHz baudrates
1005 .ELSEIF FREQUENCY = 20
1006 .SWITCH TERMINALBAUDRATE
1008 ; Configure UART_TERM @ 9600 bauds / 20MHz
1009 ; 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
1010 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1012 MOV #2531h,&TERMMCTLW
1015 ; Configure UART_TERM @ 19200 bauds / 20MHz
1016 ; 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
1017 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1019 MOV #0D611h,&TERMMCTLW
1021 .CASE 31250 ; MIDI interface
1022 ; Configure UART_TERM @ 31250 bauds / 20MHz
1023 ; 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
1024 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1026 MOV.W #0001h,&TERMMCTLW
1029 ; Configure UART_TERM @ 38400 bauds / 20MHz
1030 ; 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
1031 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1033 MOV.W #0BF01h,&TERMMCTLW
1036 ; Configure UART_TERM @ 57600 bauds / 20MHz
1037 ; 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
1038 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1040 MOV.W #000A1h,&TERMMCTLW
1043 ; Configure UART_TERM @ 115200 bauds / 20MHz
1044 ; 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
1045 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1047 MOV.W #0AD01h,&TERMMCTLW
1050 ; Configure UART_TERM @ 230400 bauds / 20MHz
1051 ; 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
1052 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1054 MOV.W #0EE61h,&TERMMCTLW
1056 .CASE 250000 ; DMX interface
1057 ; Configure UART_TERM @ 250000 bauds / 20MHz
1058 ; 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
1059 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1061 MOV.W #0001h, &TERMMCTLW
1064 ; Configure UART_TERM @ 460800 bauds / 20MHz
1065 ; 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
1066 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1068 MOV.W #92B1h,&TERMMCTLW
1070 .CASE 500000 ; CP2102 baudrate
1071 ; Configure UART_TERM @ 500000 bauds / 20MHz
1072 ; 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
1073 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1075 MOV.W #0081h,&TERMMCTLW
1078 ; Configure UART_TERM @ 921600 bauds / 20MHz
1079 ; 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
1080 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1082 MOV.W #0B751h,&TERMMCTLW
1085 ; Configure UART_TERM @ 1000000 bauds / 20MHz
1086 ; 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
1087 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1089 MOV.W #0041h,&TERMMCTLW
1092 ; Configure UART_TERM @ 1228800 bauds / 20MHz
1093 ; 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
1095 MOV.W #04411h,&TERMMCTLW
1098 ; Configure UART_TERM @ 1382400 bauds / 20MHz
1099 ; N = 20000000/1382400 = 14.46759... ==> {UCOS16=0, UCBR0=int(N)=14, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.46759)=0x55
1101 MOV.W #05500h,&TERMMCTLW
1104 ; Configure UART_TERM @ 1843200 bauds / 20MHz
1105 ; N = 20000000/1843200 = 10.85069... {UCOS16=0, UCBR0=int(N)=10, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.85069)=0xDF
1106 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1108 MOV.W #0DF00h,&TERMMCTLW
1110 .CASE 2457600 ; PL2303TA baudrate
1111 ; Configure UART_TERM @ 2457600 bauds / 20MHz
1112 ; N = 20000000/2457600 = 8.13802... ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.13802)=0x11
1113 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1115 MOV.W #01100h,&TERMMCTLW
1117 .CASE 3000000 ; PL2303TA baudrate
1118 ; Configure UART_TERM @ 3000000 bauds / 20MHz
1119 ; N = 20000000/3000000 = 6.666666 ==> {UCOS16=0, UCBR0=int(N)=6, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.66666)=0xD6
1121 MOV.W #0D600h,&TERMMCTLW
1123 .CASE 4000000 ; PL2303HXD baudrate
1124 ; Configure UART_TERM @ 4000000 bauds / 20MHz
1125 ; N = 20000000/4000000 = 5... ==> {UCOS16=0, UCBR0=int(N)=5, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0
1126 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1130 .CASE 5000000 ; PL203HXD baudrate
1131 ; Configure UART_TERM @ 5000000 bauds / 20MHz
1132 ; N = 20000000/5000000 = 4... ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.00)=0x00
1133 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1137 .CASE 6000000 ; PL2303TA baudrate
1138 ; Configure UART_TERM @ 6000000 bauds / 20MHz
1139 ; N = 20000000/6000000 = 3.3333333 ==> {UCOS16=0, UCBR0=int(N)=3, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.33333)=0x49
1141 MOV.W #04900h,&TERMMCTLW
1144 .error "UART_TERM / 20 MHz : baudrate not implemented"
1145 .ENDCASE ; UART_TERM / 20 MHz baudrates
1147 .ELSEIF FREQUENCY = 24
1148 .SWITCH TERMINALBAUDRATE
1150 ; Configure UART_TERM @ 9600 bauds / 24MHz
1151 ; 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
1152 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1154 MOV #0041h, &TERMMCTLW
1157 ; Configure UART_TERM @ 19200 bauds / 24MHz
1158 ; 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
1159 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1161 MOV #0021h, &TERMMCTLW
1163 .CASE 31250 ; MIDI interface
1164 ; Configure UART_TERM @ 31250 bauds / 8MHz
1165 ; 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
1166 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1168 MOV.W #0001h,&TERMMCTLW
1171 ; Configure UART_TERM @ 38400 bauds / 24MHz
1172 ; 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
1173 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1175 MOV.W #0011h,&TERMMCTLW
1178 ; Configure UART_TERM @ 57600 bauds / 24MHz
1179 ; 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
1180 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1182 MOV.W #0D601h,&TERMMCTLW
1185 ; Configure UART_TERM @ 115200 bauds / 24MHz
1186 ; 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
1187 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1189 MOV.W #04901h,&TERMMCTLW
1192 ; Configure UART_TERM @ 230400 bauds / 24MHz
1193 ; 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
1194 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1196 MOV.W #2081h, &TERMMCTLW
1198 .CASE 250000 ; DMX interface
1199 ; Configure UART_TERM @ 250000 bauds / 24MHz
1200 ; 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
1201 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1203 MOV.W #0001h, &TERMMCTLW
1206 ; Configure UART_TERM @ 460800 bauds / 24MHz
1207 ; 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
1208 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1210 MOV.W #0241h,&TERMMCTLW
1212 .CASE 500000 ; CP2102 baudrate
1213 ; Configure UART_TERM @ 500000 bauds / 24MHz
1214 ; 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
1215 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1217 ; MOV.W #0001h,&TERMMCTLW
1220 ; Configure UART_TERM @ 921600 bauds / 24MHz
1221 ; 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
1222 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1224 MOV.W #00A1h,&TERMMCTLW
1227 ; Configure UART_TERM @ 1000000 bauds / 24MHz
1228 ; 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
1229 ; TERMBRW=UCBR1, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1231 MOV.W #0041h,&TERMMCTLW
1234 ; Configure UART_TERM @ 1228800 bauds / 24MHz
1235 ; 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
1237 MOV.W #0AA31h,&TERMMCTLW
1240 ; Configure UART_TERM @ 1382400 bauds / 24MHz
1241 ; 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
1243 MOV.W #04A11h,&TERMMCTLW
1246 ; Configure UART_TERM @ 1843200 bauds / 24MHz
1247 ; N = 24000000/1843200 = 13.08203... {UCOS16=0, UCBR0=int(N)=13, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.08203)=0x02
1248 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1250 MOV.W #0200h,&TERMMCTLW
1252 .CASE 2457600 ; PL2303TA baudrate
1253 ; Configure UART_TERM @ 2457600 bauds / 24MHz
1254 ; N = 24000000/2457600 = 9.765625... ==> {UCOS16=0, UCBR0=int(N)=9, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.765625)=0xDD
1255 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1257 MOV.W #0DD00h,&TERMMCTLW
1259 .CASE 3000000 ; PL2303TA baudrate
1260 ; Configure UART_TERM @ 3000000 bauds / 24MHz
1261 ; N = 24000000/3000000 = 8 ==> {UCOS16=0, UCBR0=int(N)=8, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00
1265 .CASE 4000000 ; PL2303HXD baudrate
1266 ; Configure UART_TERM @ 4000000 bauds / 24MHz
1267 ; N = 24000000/4000000 = 6... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.0000000)=0
1268 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1272 .CASE 5000000 ; PL203HXD baudrate
1273 ; Configure UART_TERM @ 5000000 bauds / 24MHz
1274 ; N = 24000000/5000000 = 4.8... ==> {UCOS16=0, UCBR0=int(N)=0, UCBRF0=dont_care=0, UCBRS0=fn(frac(N))=fn(0.2)=0x11
1275 ; TERMBRW=UCBR0, TERMMCTLW= (UCBRS0<<8)|(UCBRF0<<4)|UCOS16
1277 MOV.W #0EE00h,&TERMMCTLW
1279 .CASE 6000000 ; PL2303TA baudrate
1280 ; Configure UART_TERM @ 6000000 bauds / 24MHz
1281 ; N = 24000000/6000000 = 4 ==> {UCOS16=0, UCBR0=int(N)=4, UCBRF0=dont_care=0 UCBRS0=fn(frac(N))=fn(0.00000)=0x00
1286 .error "UART_TERM / 24 MHz : baudrate not implemented"
1287 .ENDCASE ; UART_TERM / 24MHz baudrates
1290 .error "UART_TERM frequency not implemented"