
Table 19.7. Timer Settings for Standard Baud Rates Using the PLL
Notes:
1. SCA1
2. X = Don’t care.
Rev. 1.0
233
C8051F360/1/2/3/4/5/6/7/8/9
Table 19.8. Timer Settings for Standard Baud Rates Using the PLL
Notes:
1. SCA1
2. X = Don’t care.
Frequency: 50.0 MHz
Target
Baud Rate
(bps)
Baud Rate
% Error
Oscilla-
tor Divide
Factor
Timer Clock
Source
SCA1-SCA0
(pre-scale select)1
T1M1
Timer 1
Reload
Value (hex)
230400
0.45%
218
SYSCLK
XX2
1
0x93
115200
–0.01%
434
SYSCLK
XX
1
0x27
57600
0.45%
872
SYSCLK/4
01
0
0x93
28800
–0.01%
1736
SYSCLK/4
01
0
0x27
14400
0.22%
3480
SYSCLK/12
00
0
0x6F
9600
–0.01%
5208
SYSCLK/12
00
0
0x27
2400
–0.01%
20832
SYSCLK/48
10
0
0x27
Frequency: 100.0 MHz
Target
Baud Rate
(bps)
Baud Rate
% Error
Oscilla-
tor Divide
Factor
Timer Clock
Source
SCA1-SCA0
(pre-scale select)1
T1M1
Timer 1
Reload
Value (hex)
230400
–0.01%
434
SYSCLK
XX2
1
0x27
115200
0.45%
872
SYSCLK/4
01
0
0x93
57600
–0.01%
1736
SYSCLK/4
01
0
0x27
28800
0.22%
3480
SYSCLK/12
00
0
0x6F
14400
–0.47%
6912
SYSCLK/48
10
0
0xB8
9600
0.45%
10464
SYSCLK/48
10
0
0x93