C8051F300 Datasheet, PDF (137/176 Pages) List of Unclassifed Manufacturers – Mixed Signal ISP Flash MCU Family

C8051F300/1/2/3/4/5
Table 14.3. Timer Settings for Standard Baud Rates Using an External 22.1184 MHz
Oscillator
Frequency: 22.1184 MHz
Target
Baud Rate
(bps)
Baud Rate Oscillator Timer Clock
% Error Divide
Source
Factor
SCA1–SCA0
(pre-scale
select)¹
T1M^{1 Timer 1}
Reload
Value (hex)
230400
0.00%
96
SYSCLK
XX²
1
0xD0
115200
0.00%
192
SYSCLK
XX²
1
0xA0
57600
0.00%
384
SYSCLK
XX²
1
0x40
28800
0.00%
768 SYSCLK / 12
00
0
0xE0
14400
0.00%
1536 SYSCLK / 12
00
0
0xC0
9600
0.00%
2304 SYSCLK / 12
00
0
0xA0
2400
0.00%
9216 SYSCLK / 48
10
0
0xA0
1200
0.00%
18432 SYSCLK / 48
10
0
0x40
230400
0.00%
96
EXTCLK / 8
11
0
0xFA
115200
0.00%
192 EXTCLK / 8
11
0
0xF4
57600
0.00%
384 EXTCLK / 8
11
0
0xE8
28800
0.00%
768 EXTCLK / 8
11
0
0xD0
14400
0.00%
1536 EXTCLK / 8
11
0
0xA0
9600
0.00%
2304 EXTCLK / 8
11
0
0x70
Notes:
1. SCA1–SCA0 and T1M bit definitions can be found in Section 15.1.
2. X = Don’t care.
Rev. 2.8
137