C8051F360/1/2/3/4/5/6/7/8/9
Table 19.6. Timer Settings for Standard Baud Rates
Using an External 3.6864 MHz Oscillator
Target
Baud Rate
(bps)
230400
115200
57600
28800
14400
9600
2400
1200
Baud
Rate%
Error
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
Frequency: 3.6864 MHz
Oscilla- Timer Clock SCA1–SCA0
tor Divide
Factor
Source
(pre-scale select)1
16
SYSCLK
XX2
T1M1
1
Timer 1
Reload
Value (hex)
0xF8
32
SYSCLK
XX
1
0xF0
64
SYSCLK
XX
1
0xE0
128
SYSCLK
XX
1
0xC0
256
SYSCLK
XX
1
0x80
384
SYSCLK
XX
1
0x40
1536 SYSCLK/12
00
0
0xC0
3072 SYSCLK/12
00
0
0x80
230400
0.00%
16
EXTCLK/8
11
0
0xFF
115200
0.00%
32
EXTCLK/8
11
0
0xFE
57600
0.00%
64
EXTCLK/8
11
0
0xFC
28800
0.00%
128
EXTCLK/8
11
0
0xF8
14400
0.00%
256
EXTCLK/8
11
0
0xF0
9600
0.00%
384
EXTCLK/8
11
Notes:
1. SCA1–SCA0 and T1M bit definitions can be found in Section 21.1.
2. X = Don’t care.
0
0xE8
232
Rev. 1.0