C8051F02X Datasheet, PDF (212/272 Pages) Silicon Laboratories – 8K ISP FLASH MCU Family

C8051F020/1/2/3
Table 20.2. Oscillator Frequencies for Standard Baud Rates
Oscillator frequency (MHz) Divide Factor Timer 1 Load Value*
25.0
434
0xE5
25.0
868
0xCA
24.576
320
0xEC
24.576
848
0xCB
24.0
208
0XF3
24.0
833
0xCC
23.592
205
0xF3
23.592
819
0xCD
22.1184
192
0xF4
22.1184
768
0xD0
18.432
160
0xF6
18.432
640
0xD8
16.5888
144
0xF7
16.5888
576
0xDC
14.7456
128
0xF8
14.7456
512
0xE0
12.9024
112
0xF9
12.9024
448
0xE4
11.0592
96
0xFA
11.0592
348
0xE8
9.216
80
0xFB
9.216
320
0xEC
7.3728
64
0xFC
7.3728
256
0xF0
5.5296
48
0xFD
5.5296
192
0xF4
3.6864
32
0xFE
3.6864
128
0xF8
1.8432
16
0xFF
1.8432
64
0xFC
* Assumes SMOD0=1 and T1M=1.
** Numbers in parenthesis show the actual baud rate.
Resulting Baud Rate (Hz)**
57600 (57870)
28800
76800
28800 (28921)
115200 (115384)
28800 (28846)
115200 (113423)
28800 (28911)
115200
28800
115200
28800
115200
28800
115200
28800
115200
28800
115200
28800
115200
28800
115200
28800
115200
28800
115200
28800
115200
28800
212
Rev. 1.4