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18) LPT_GPIO (LPT/GPIO Header)
Use this header to connect a LPT or GPIO device. Refer to the descriptions of the LPT_SEL and GPIO_
PWRSEL jumpers for further configuration.
eDP
26
25
2
1
Pin No.
Definition
Pin No.
Definition
Pin No.
Definition
1
STB-
10
GND
19
ACK-
2
AFD-
11
PD4
20
GND
3
PD0
12
GND
21
BUSY
4
ERR-
13
PD5
22
GND
5
PD1
14
GND
23
PE
6
INIT-
15
PD6
24
GND
7
PD2
16
GND
25
SLCT
8
SLIN-
17
PD7
26
No Pin
9
PD3
18
GND
LPT:
Pin No.
Definition
Pin No.
Definition
Pin No.
Definition
1
SIO_GP87
10
GPIOPWR
19
SIO_GP83
2
SIO_GP86
11
SIO_GP74
20
GND
3
SIO_GP70
12
GPIOPWR
21
SIO_GP82
4
NC
13
SIO_GP75
22
GND
5
SIO_GP71
14
GND
23
SIO_GP81
6
SIO_GP85
15
SIO_GP76
24
GND
7
SIO_GP72
16
GND
25
SIO_GP80
8
SIO_GP84
17
SIO_GP77
26
No Pin
9
SIO_GP73
18
GND
GPIO:
20) COMA/COMB (Serial Port Headers)
Each 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.
Pin No.
Definition
Pin No.
Definition
1
NDCD-
6
NCTS-
2
NDSR-
7
NDTR-
3
NSIN
8
12V_5V
4
NRTS-
9
GND
5
NSOUT
10
NC
10
eDP
9
2
1
19) LPT_SEL (LPT Configuration Jumper)
Place the jumper cap on the two pins to configure the LPT_GPIO header to support LPT device. Note: If
the jumper cap is removed from this jumper, be sure to place it on the GPIO_PWRSEL pins.
Short: Configure the LPT_GPIO header to support LPT device. (Default)
1
For RS232 Devices:
