w83697 Winbond Electronics Corp America, w83697 Datasheet - Page 73

• Manufacturer Part Number: w83697
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

TABLE 6-1-2 PARALLEL PORT CONNECTOR AND PIN DEFINITIONS
6.2 Enhanced Parallel Port (EPP)
TABLE 6-2 PRINTER MODE AND EPP REGISTER ADDRESS
Notes:
1. These registers are available in all modes.
2. These registers are available only in EPP mode.
CONNECTOR
HOST
A2
0
0
0
0
0
1
1
1
1
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
PIN NUMBER OF
A1
W83627HF
0
0
1
1
1
0
0
1
1
36
31
30
29
28
27
26
24
23
22
21
19
18
35
34
33
32
A0
0
1
0
0
1
0
1
0
1
ATTRIBUTE
PIN
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I
I
I
I
I
Data port (R/W)
Printer status buffer (Read)
Printer control latch (Write)
Printer control swapper (Read)
EPP address port (R/W)
EPP data port 0 (R/W)
EPP data port 1 (R/W)
EPP data port 2 (R/W)
EPP data port 2 (R/W)
- 64 -
nACK
BUSY
nSLIN
nSTB
SLCT
nAFD
nERR
SPP
nINIT
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PE
ATTRIBUTE
REGISTER
PIN
OD
OD
OD
OD
OD
OD
OD
OD
OD
OD
---
---
I
I
I
I
I
Publication Release Date: Feb. 2002
DSKCHG2#
RDATA2#
EXT2FDD
TRAK02#
INDEX2#
HEAD2#
MOA2#
RWC2#
STEP2#
DSA2#
MOB2#
DSB2#
WP2#
WD2#
WE2#
DIR2#
---
---
W83697HF/F
ATTRIBUTE
PIN
OD
OD
OD
OD
OD
OD
OD
OD
---
---
---
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I
I
I
I
I
Revision 0.70
NOTE
DSKCHG2#
RDATA2#
TRAK02#
1
1
1
1
2
2
2
2
2
EXTFDD
INDEX2#
HEAD2#
RWC2#
STEP2#
MOB2#
DSB2#
WP2#
WD2#
WE2#
DIR2#
---
---
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