C8051F300_08 Datasheet, PDF (141/179 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F300/1/2/3/4/5
Table 14.5. Timer Settings for Standard Baud Rates Using an External 11.0592 MHz
Oscillator
Frequency: 11.0592 MHz
Target
Baud Rate
(bps)
Baud Rate Oscillator Timer Clock
% Error Divide
Source
Factor
230400
115200
0.00%
0.00%
48
SYSCLK
96
SYSCLK
57600
28800
0.00%
0.00%
192
SYSCLK
384
SYSCLK
SCA1-SCA0
(pre-scale
select)¹
XX²
XX²
XX²
XX²
T1M^{1 Timer 1}
Reload
Value (hex)
1
0xE8
1
0xD0
1
0xA0
1
0x40
14400
0.00%
768 SYSCLK / 12
00
0
0xE0
9600
0.00%
1152 SYSCLK / 12
00
0
0xD0
2400
0.00%
4608 SYSCLK / 12
00
0
0x40
1200
0.00%
9216 SYSCLK / 48
10
0
0xA0
230400
0.00%
48
EXTCLK / 8
11
0
0xFD
115200
0.00%
96
EXTCLK / 8
11
0
0xFA
57600
0.00%
192
EXTCLK / 8
11
0
0xF4
28800
0.00%
384
EXTCLK / 8
11
0
0xE8
14400
0.00%
768
EXTCLK / 8
11
0
0xD0
9600
0.00%
1152 EXTCLK / 8
11
0
0xB8
Notes:
1. SCA1–SCA0 and T1M bit definitions can be found in Section 15.1.
2. X = Don’t care
Rev. 2.9
141