C8051F52x-53x
Table 16.1. Timer Settings for Standard Baud Rates
Using the Internal Oscillator
Frequency: 24.5 MHz
Target
Baud Rate
(bps)
230400
115200
57600
28800
14400
9600
Oscilla-
tor Divide
Factor
106
212
426
848
1704
2544
10176
20448
SCA1–SCA0
(pre-scale
Timer 1
Reload
Value (hex)
0xCB
Baud Rate
% Error
Timer Clock
Source
T1M*
select)*
XX
XX
XX
01
–0.32%
–0.32%
0.15%
–0.32%
0.15%
–0.32%
–0.32%
0.15%
SYSCLK
SYSCLK
SYSCLK
SYSCLK / 4
SYSCLK / 12
SYSCLK / 12
SYSCLK / 48
SYSCLK / 48
1
1
1
0
0
0
0
0
0x96
0x2B
0x96
0xB9
0x96
0x96
0x2B
00
00
10
10
2400
1200
X = Don’t care
*Note: SCA1–SCA0 and T1M bit definitions can be found in Section 19.1.
150
Rev. 0.3
SILICON [ SILICON ]
