W83787IF Datasheet, PDF (45/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

W83787IF
TABLE 5-1 PARALLEL PORT CONNECTOR AND PIN DEFINITIONS
HOST
CONNECTOR
1
2-9
10
11
PIN NUMBER
OF W83787I
19
9-14,16-17
26
24
PIN
ATTRIBUTE
O
I/O
I
I
SPP
nSTB
PD<0:7>
nACK
BUSY
EPP
nWrite
PD<0:7>
Intr
nWait
12
27
I
PE
PE
13
28
I
SLCT
Select
14
20
O
nAFD
nDStrb
15
29
I
nERR
nError
16
21
O
nINIT
nInit
17
22
O
nSLIN
nAStrb
Notes:
n<name > : Active Low
1. Compatible Mode
2. High Speed Mode
3. For more information, refer to the IEEE 1284 standard.
ECP
nSTB
PD<0:7>
nACK
BUSY, PeriphAck²
PEerror, nAckReverse²
SLCT
nAFD, HostAck²
nFault¹, nPeriphRequest²
nINIT¹, nReverseRqst²
nSLIN^{1, 2}
HOST
CONNECTOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
PIN NUMBER
OF W83787I
19
9
10
11
12
13
14
15
16
26
24
27
28
20
29
21
22
PIN
ATTRIBUTE
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
I
O
O
SPP
nSTB
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
nACK
BUSY
PE
SLCT
nAFD
nERR
nINIT
nSLIN
PIN
ATTRIBUTE
---
I
I
I
I
I
---
OD
OD
OD
OD
OD
OD
OD
OD
OD
OD
EXT2FDD
---
INDEX 2
TRAK 02
WP2
RDATA 2
DSKCHG2
---
MOA 2
DSA 2
DSB2
MOB2
WD2
WE2
RWC2
NERR2
DIR2
STEP2
PIN
ATTRIBUTE
---
I
I
I
I
I
---
---
---
OD
OD
OD
OD
OD
OD
OD
OD
EXTFDD
---
INDEX 2
TRAK 02
WP2
RDATA 2
DSKCHG2
---
---
---
DSB2
MOB2
WD2
WE2
RWC2
NERR2
DIR2
STEP2
- 45 -
Publication ReleaseDate:Sep 1995
Revision A1