UPSD33XX Datasheet, PDF (78/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic

uPSD33xx
Table 43. Commonly Used Baud Rates Generated from Timer2 (T2CON = 34h)
f_OSC MHz
Desired
Baud Rate
Timer 2 SFRs
RCAP2H (hex) RCAP2L(hex)
Resulting
Baud Rate
40.0
115200
FF
F5
113636
40.0
57600
FF
EA
56818
40.0
28800
FF
D5
29070
40.0
19200
FF
BF
19231
40.0
9600
FF
7E
9615
36.864
115200
FF
F6
115200
36.864
57600
FF
EC
57600
36.864
28800
FF
D8
28800
36.864
19200
FF
C4
19200
36.864
9600
FF
88
9600
36.0
28800
FF
D9
28846
36.0
19200
FF
C5
19067
36.0
9600
FF
8B
9615
24.0
57600
FF
F3
57692
24.0
28800
FF
E6
28846
24.0
19200
FF
D9
19231
24.0
9600
FF
B2
9615
12.0
28800
FF
F3
28846
12.0
9600
FF
D9
9615
11.0592
115200
FF
FD
115200
11.0592
57600
FF
FA
57600
11.0592
28800
FF
F4
28800
11.0592
19200
FF
EE
19200
11.0592
9600
FF
DC
9600
3.6864
115200
FF
FF
115200
3.6864
57600
FF
FE
57600
3.6864
28800
FF
FC
28800
3.6864
19200
FF
FA
19200
3.6864
9600
FF
F4
9600
1.8432
19200
FF
FD
19200
1.8432
9600
FF
FA
9600
Baud Rate
Deviation
-1.36%
-1.36%
0.94%
0.16%
0.16%
0
0
0
0
0
0.16%
-0.69%
0.16%
0.16%
0.16%
0.16%
0.16%
0.16%
0.16%
0
0
0
0
0
0
0
0
0
0
0
0
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