Gigabyte MA770T-UD3P User Manual page 30

18) LPT (Parallel Port Header)
The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the
optional LPT port cable, please contact the local dealer.
19) COMA (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the
optional COM port cable, please contact the local dealer.
GA-MA770T-UD3P Motherboard
2
1
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
10
9
2 1
- 30 -
26
25
Definition Pin No.
STB- 14
AFD- 15
PD0 16
ERR- 17
PD1 18
INIT- 19
PD2 20
SLIN- 21
PD3 22
GND 23
PD4 24
GND 25
PD5 26
Pin No.
1
2
3
4
5
6
7
8
9
10
Definition
GND
PD6
GND
PD7
GND
ACK-
GND
BUSY
GND
PE
No Pin
SLCT
GND
Definition
NDCD-
NSIN
NSOUT
NDTR-
GND
NDSR-
NRTS-
NCTS-
NRI-
No Pin