W83977F Datasheet, PDF (178/181 Pages) Winbond – PLUG & PLAY 1.0A COMPLIANT

12.7.2
W83977F/ W83977AF
PRELIMINARY
RIA , RIB , KLCK, MCLK, PWAKIN1, PWAKIN2 Trigger and PSCTRL Timing
RIA, RIB
KCLK, MCLK
PWAKIN1, PWAKIN2
V _OH
V _OL
PSCTRL
HI-Z
V _OL
tRIO
12.7.3 PHRI Trigger and PSCTRL Timing
PHRI
V _OH
V _OL
PSCTRL
HI-Z
V _OL
tRINW
tRINW
tRTO
tRPO
13. APPLICATION CIRCUITS
13.1 Parallel Port Extension FDD
JP13
WE2/SLCT
13
25
WD2/PE
12
24
MOB2/BUSY
11
23
10
DSB2/ACK
22
PD7
9
21
8
PD6
20
PD5
7
19
6
DCH2/PD4
18
RDD2/PD3
5
STEP2/SLIN
17
WP2/PD2
4
DIR2/INIT
16
TRK02/PD1
3
15
HEAD2/ERR
2
IDX2/PD0
14
RWC2/AFD
1
STB
PRINTER PORT
DCH2
HEAD2
RDD2
WP2
TRK02
WE2
WD2
STEP2
DIR2
MOB2
DSB2
IDX2
RWC2
JP 13A
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EXT FDC
Parallel Port Extension FDD Mode Connection Diagram
- 166 -
Publication Release Date: March 1998
Revision 0.58