HT-4600/PB-4600 series Technical Manual 23
PARALLEL PORT LPT1
PIN ASSIGNMENT OF 25 PIN D SUB FEMALE CONNECTOR:
PIN # SPP MODE
EPP MODE
ECP MODE
1
- STROBE
-WRITE
-STROBE
2
D0
D0
D0
3
D1
D1
D1
4
D2
D2
D2
5
D3
D3
D3
6
D4
D4
D4
7
D5
D5
D5
8
D6
D6
D6
9
D7
D7
D7
10 - ACK
INTR
-ACK
11 BUSY
-WAIT
BUSY, PeriphAck
12 PE
NU
Perror, -AckReverse
13 SLCT
NU
SLCT
14 - AUTO FEED
-Datastb
-AutoFeed, HostAck
15 - ERROR
NU
-Fault, -PeriphRequest
16 - INIT
NU
-Init, -ReverseRequest
17 - SLCT IN
NU
- SLCT IN
18 GND
GND
GND
19 GND
GND
GND
20 GND
GND
GND
21 GND
GND
GND
22 GND
GND
GND
23 GND
GND
GND
24 GND
GND
GND
25 GND
GND
GND