Baud Rate In Mode 2; Baud Rate In Mode 1 & 3 - CMOSTEK CMT2380F17 Manual

19.2.2 Baud Rate in Mode 2

When S1M0X3 = 0,
When S1M0X3 = 1,
Table 19–1. S1 Mode 2 Baud Rates @ FSYSCLK=11.0592MHz
Table 19–2. S1 Mode 2 Baud Rates @ FSYSCLK=12.00MHz
19.2.3 Baud Rate in Mode 1 & 3
Table 19–3 ~ Table 19–6 list various commonly used baud rates and how they can be obtained from S1BRG,
serial port 1 baud rate generator.
Table 19–3. S1BRG Generated Commonly Used Baud Rates @ FSYSCLK=11.0592MHz
Baud Rate
1200
2400
4800
9600
14400
19200
28800
38400
BaudRate S1M0X3
172,800
345,600
57,600
115,200
BaudRate S1M0X3
187,500
375,000
62,500
125,000
S1BRT, Reload Value of S1BRG
S1TX12 = 0
S1MOD1=0 S1MOD1=1
232 208
244 232
250 244
253 250
254 252
-- 253
255 254
-- --
Rev0.1 | 233/347
S1MOD1
0 0
0 1
1 0
1 1
S1MOD1
0 0
0 1
1 0
1 1
Error S1MOD1=0
0.0% --
0.0% 112
0.0% 184
0.0% 220
0.0% 232
0.0% 238
0.0% 244
-- 247
CMT2380F17
Error
 0.0%
 0.0%
 0.0%
 0.0%
Error
 0.0%
 0.0%
 0.0%
 0.0%
S1TX12 = 1
S1MOD1=1 Error
-- --
-- 0.0%
112 0.0%
184 0.0%
208 0.0%
220 0.0%
232 0.0%
238 0.0%
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