beautypg.com

29 lpt/ digital i/o port connector (cn12), Lpt mode dio mode – AAEON GENE-QM77 Rev.А User Manual

Page 38

background image

S u b C o m p a c t B o a r d

G E N E - Q M 7 7

Chapter 2 Quick Installation Guide

2-25

2.29 LPT/ Digital I/O Port Connector (CN12)

LPT Mode

N.C

N.C
N.C
N.C
N.C

GND
GND
GND
GND
GND
GND
GND
GND

N.C

DIO0
DIO1
DIO2
DIO3

N.C
N.C
N.C
N.C

DIO7
DIO6
DIO5
DIO4

STROBE#

1

2

25

26

1

2

25

26

AFD#

ERROR#

PRINT#

SLIN#

GND
GND
GND
GND
GND

GND

GND
GND

N.C

PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7

ACK#

BUSY

PE

SLCT

LPT Mode

DIO Mode

Pin

Pin Name

Signal Type

Signal Level

1

STROBE#

IN

2

AFD#

I/O

3

PD0

I/O

4

ERROR#

IN

5

PD1

I/O

6

PRINT#

I/O

7

PD2

I/O

8

SLIN#

I/O

9

PD3

I/O

10

GND

GND

11

PD4

I/O

12

GND

GND

13

PD5

I/O