W83L517D_05 Datasheet, PDF (91/133 Pages) Winbond – LPC I/O for Notebook

W83L517D/W83L517D-F
TABLE 8-1-2 PARALLEL PORT CONNECTOR AND PIN DEFINITIONS
HOST
CONNECTOR
PIN NUMBER
PIN
OF W83627HF ATTRIBUTE
SPP
PIN
ATTRIBUTE
1
36
O
nSTB
---
2
31
I/O
PD0
I
3
30
I/O
PD1
I
4
29
I/O
PD2
I
5
28
I/O
PD3
I
EXT2FDD
---
INDEX2#
TRAK02#
WP2#
RDATA2#
6
27
I/O
PD4
I
DSKCHG2#
7
26
I/O
PD5
---
---
8
24
I/O
PD6
OD
MOA2#
9
23
I/O
PD7
OD
DSA2#
10
22
I
nACK
OD
DSB2#
11
21
I
BUSY
OD
MOB2#
12
19
I
PE
OD
WD2#
13
18
I
SLCT
OD
WE2#
14
35
O
nAFD
OD
RWC2#
15
34
I
nERR
OD
HEAD2#
16
33
O
nINIT
OD
DIR2#
17
32
O
nSLIN
OD
STEP2#
PIN
ATTRIBUTE
---
I
I
I
I
I
---
---
---
OD
OD
OD
OD
OD
OD
OD
OD
EXTFDD
---
INDEX2#
TRAK02#
WP2#
RDATA2#
DSKCHG2
#
---
---
---
DSB2#
MOB2#
WD2#
WE2#
RWC2#
HEAD2#
DIR2#
STEP2#
9.2 Enhanced Parallel Port (EPP)
TABLE 8-2 PRINTER MODE AND EPP REGISTER ADDRESS
A2
A1
A0
REGISTER
0
0
0
Data port (R/W)
0
0
1
Printer status buffer (Read)
0
1
0
Printer control latch (Write)
0
1
0
Printer control swapper (Read)
0
1
1
EPP address port (R/W)
1
0
0
EPP data port 0 (R/W)
1
0
1
EPP data port 1 (R/W)
1
1
0
EPP data port 2 (R/W)
1
1
1
EPP data port 2 (R/W)
Notes:
1. These registers are available in all modes.
2. These registers are available only in EPP mode.
NOTE
1
1
1
1
2
2
2
2
2
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Publication Release Date: May 23, 2005
Revision 1.0