Pch 7791 – Acnodes PCH 7791 User Manual
Page 20
PCH 7791
17 inch Atom Fanless Panel PC
© Copyright 2012 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com.
14628 Central Ave.
Chino, CA91710
Tel:909.597.7588, Fax:909.597.1939
6. LPT
(2.0MM 2X13
) Parall el port: a standard 26 pin parallel port is prov ided to connect parallel
peripherals as required.
Signal Name
Pin#
Pin#
Signal N ame
PSTB#
1
2
PD0
PD 1
3
4
D P2
DP3
5
6
D P4
DP5
7
8
D P6
DP7
9
10
ACK#
BU SY
11
12
PE
SL CT
13
14
AFD#
ER R#
15
16
INIT#
SL IN#
17
18
Ground
Ground
19
20
Ground
Ground
21
22
Ground
Ground
23
24
Ground
Ground
25
26
Ground
7. GPIO
(2.0MM 2X5)
General-purpose input/output port: it provides a gro up of self-programming
interfaces t o customers for flexible use.
Signal Name
Pin#
Pin#
Signal N ame
GPIO20
1
2
G PIO 60
GPIO21
3
4
G PIO 61
GPIO22
5
6
G PIO 62
GPIO23
7
8
G PIO 63
Ground
9
10
+5V