C8051F360/1/2/3/4/5/6/7/8/9
Table 19.7. Timer Settings for Standard Baud Rates Using the PLL
Frequency: 50.0 MHz
Target
Baud Rate
(bps)
230400
115200
57600
28800
14400
9600
2400
Baud Rate
% Error
0.45%
–0.01%
0.45%
–0.01%
0.22%
–0.01%
–0.01%
Oscilla-
tor Divide
Factor
218
434
872
1736
3480
5208
20832
Timer Clock
Source
SYSCLK
SYSCLK
SYSCLK/4
SYSCLK/4
SYSCLK/12
SYSCLK/12
SYSCLK/48
SCA1-SCA0
(pre-scale select)1
XX2
XX
01
01
00
00
10
T1M1
1
1
0
0
0
0
0
Timer 1
Reload
Value (hex)
0x93
0x27
0x93
0x27
0x6F
0x27
0x27
Notes:
1. SCA1–SCA0 and T1M bit definitions can be found in Section 21.1.
2. X = Don’t care.
Table 19.8. Timer Settings for Standard Baud Rates Using the PLL
Frequency: 100.0 MHz
Target
Baud Rate
(bps)
230400
115200
Baud Rate
% Error
–0.01%
0.45%
Oscilla-
tor Divide
Factor
434
872
Timer Clock SCA1-SCA0
Source (pre-scale select)1
SYSCLK
XX2
SYSCLK/4
01
57600
–0.01%
1736
SYSCLK/4
01
28800
0.22%
3480 SYSCLK/12
00
14400
–0.47%
6912 SYSCLK/48
10
9600
0.45%
10464 SYSCLK/48
10
Notes:
1. SCA1–SCA0 and T1M bit definitions can be found in Section 21.1.
2. X = Don’t care.
T1M1
1
0
0
0
0
0
Timer 1
Reload
Value (hex)
0x27
0x93
0x27
0x6F
0xB8
0x93
Rev. 1.0
233