PT-5V3T/5VMT
SYSTEM BOARD
HARDWARE SETUP
3-4
(I) CN8
Parallel Port Connector
(Supports SPP/EPP/ECP mode, using IRQ7 or IRQ5, ECP modes use DMA
channel 3 or channel 1, and it can be programmed by CMOS setup)
1 14
Pin # Assignment
Pin # Assignment
● ●
1
STROBE-
14
AUTO FEED-
● ●
2
Data Bit 0
15
ERROR-
● ●
3
Data Bit 1
16
INIT-
● ●
4
Data Bit 2
17
SLCT IN-
● ●
5
Data Bit 3
18
Ground
● ●
6
Data Bit 4
19
Ground
● ●
7
Data Bit 5
20
Ground
● ●
8
Data Bit 6
21
Ground
● ●
9
Data Bit 7
22
Ground
● ●
10
ACK-
23
Ground
● ●
11
BUSY
24
Ground
● ●
12
PE
25
Ground
● ●
13
SLCT
26
No Connection
13 26
(J) CN9
Floppy Disk Control Port connector (Using IRQ6, DMA channel 2)
(K) CN10 AT Power connector
Pin # Assignment
1
●
1
Power Good
2
●
2
+5V DC
3
●
3
+12V DC
4
●
4
-12V DC
5
●
5
Ground
6
●
6
Ground
7
●
7
Ground
8
●
8
Ground
9
●
9
-5V DC
10
●
10
+5V DC
11
●
11
+5V DC
12
●
12
+5V DC
P8
P9
