W83977F Datasheet, PDF (75/181 Pages) Winbond – PLUG & PLAY 1.0A COMPLIANT

W83977F/ W83977AF
PRELIMINARY
Bit 3, 2:
RX_FSZ1~0 - Receiver FIFO Size 1~0
These bits setup receiver FIFO size when FIFO is enable.
RX_FSZ1~0
00
01
1X
RX FIFO Size
16-Byte
32-Byte
Reserved
Bit 1, 0:
TX_FSZ1~0 - Transmitter FIFO Size 1~0
These bits setup transmitter FIFO size when FIFO is enable.
TX_FSZ1~0
00
01
1X
TX FIFO Size
16-Byte
32-Byte
Reserved
TABLE: SIR Baud Rate
BAUD RATE FROM DIFFERENT PRE-DIVIDER
Pre-Div: 13 Pre-Div:1.625
1.8461M Hz 14.769M Hz
50
75
110
134.5
150
300
400
600
880
1076
1200
2400
Pre-Div:
1.0
24M Hz
650
975
1430
1478.5
1950
3900
Decimal divisor used Error Percentage between
to generate 16X clock
desired and actual
2304
1536
1047
857
768
384
**
**
0.18%
0.099%
**
**
600
4800
7800
192
**
1200
9600
15600
96
**
1800
14400
23400
64
2000
16000
26000
58
2400
19200
31200
48
3600
28800
46800
32
4800
38400
62400
24
7200
57600
93600
16
9600
76800
124800
12
19200
153600
249600
6
38400
307200
499200
3
57600
460800
748800
2
115200
921600
1497600
1
**
0.53%
**
**
**
**
**
**
**
**
**
** The percentage error for all baud rates, except where indicated otherwise, is 0.16%.
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Publication Release Date: March 1998
Revision 0.58