W83977F Datasheet, PDF (63/181 Pages) Winbond – PLUG & PLAY 1.0A COMPLIANT

W83977F/ W83977AF
PRELIMINARY
TABLE 3-5 BAUD RATE TABLE
BAUD RATE FROM DIFFERENT PRE-DIVIDER
Pre-Div: 13
1.8461M Hz
50
75
110
134.5
150
300
600
1200
1800
2000
2400
3600
4800
7200
9600
19200
38400
57600
115200
Pre-Div:1.625 Pre-Div: 1.0
14.769M Hz
24M Hz
400
600
880
1076
1200
2400
4800
9600
14400
16000
19200
28800
38400
57600
76800
153600
307200
460800
921600
650
975
1430
1478.5
1950
3900
7800
15600
23400
26000
31200
46800
62400
93600
124800
249600
499200
748800
1497600
Decimal divisor used
to generate 16X
clock
2304
1536
1047
857
768
384
192
96
64
58
48
32
24
16
12
6
3
2
1
Error Percentage between
desired and actual
**
**
0.18%
0.099%
**
**
**
**
**
0.53%
**
**
**
**
**
**
**
**
**
** The percentage error for all baud rates, except where indicated otherwise, is 0.16%.
Note. Pre-Divisor is determined by CRF0 of UART A and B.
Publication Release Date: January 1997
-52 - Revision 0.50