UPSD3354DV-40U6 Datasheet, PDF (103/272 Pages) STMicroelectronics – fast 8032 MCU with programmable logic

UPSD33xx
Standard 8032 timer/counters
Table 61. Commonly used baud rates generated from Timer 2 (T2CON = 34h)
Desired
f_OSC MHz _{baud rate}
Timer 2 SFRs
RCAP2H RCAP2L(h
(hex)
ex)
Resulting
baud rate
Baud rate deviation
40.0
115200
FF
F5
40.0
57600
FF
EA
113636
56818
-1.36%
-1.36%
40.0
28800
FF
D5
40.0
19200
FF
BF
40.0
9600
FF
7E
36.864 115200
FF
F6
29070
19231
9615
115200
0.94%
0.16%
0.16%
0
36.864 57600
FF
EC
57600
0
36.864 28800
FF
D8
28800
0
36.864 19200
FF
C4
) _36.864
9600
FF
88
t(s 36.0
28800
FF
D9
uc 36.0
19200
FF
C5
d _36.0
9600
FF
8B
ro _24.0
57600
FF
F3
te ^{P 24.0}
28800
FF
E6
le ^24.0
19200
FF
D9
o _24.0
9600
FF
B2
bs _12.0
28800
FF
F3
O _12.0
9600
FF
D9
) ^- _{11.0592 115200}
FF
FD
t(s _{11.0592 57600}
FF
FA
uc 11.0592 28800
FF
F4
rod ^{11.0592 19200}
FF
EE
P ^{11.0592 9600}
FF
DC
te^{3.6864 115200}
FF
FF
le3.6864 57600
FF
FE
so ^{3.6864 28800}
FF
FC
Ob ^{3.6864 19200}
FF
FA
19200
9600
28846
19067
9615
57692
28846
19231
9615
28846
9615
115200
57600
28800
19200
9600
115200
57600
28800
19200
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
3.6864
9600
FF
F4
9600
0
1.8432 19200
FF
FD
19200
0
1.8432
9600
FF
FA
9600
0
Doc ID 9685 Rev 7
103/272