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ETX-DB-ATX
15
3.6 PCI E-IDE Disk Drive Connector
For IDE HDD connection, The ETX-DB-ATX was designed
with two 2.54mm standard IDE connector (CN13, CN14)
CN13: 40-pin Primary IDE Interface Connector
CN14: 40-pin Secondly IDE Interface Connector
PIN
NO.
DESCRIPTION
PIN
NO.
DESCRIPTION
1 RESET# 2 GROUND
3 DATA 7 4 DATA 8
5 DATA 6 6 DATA 9
7 DATA 5 8 DATA 10
9 DATA 4 10 DATA 11
11 DATA 3 12 DATA 12
13 DATA 2 14 DATA 13
15 DATA 1 16 DATA 14
17 DATA 0 18 DATA 15
19 GROUND 20 N/C
21 IDE DRQ 22 GROUND
23 IOW# 24 GROUND
25 IOR# 26 GROUND
27 IDE CHRDY 28 GROUND
29 IDE DACK 30 GROUND–DEFAULT
31 INTERRUPT 32 N/C
33 SA1 34 N/C
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD ACTIVE# 40 GROUND
ETX-DB-ATX
16
3.7 Parallel Port
This port is usually connected to a printer, The ETX-DB-ATX
includes an on-board parallel port (CN11), accessed through a
25 pin D-sub connector.
• CN11: Parallel Port1 D-sub Connector
PIN
NO.
DESCRIPTION
PIN
NO.
DESCRIPTION
1 STROBE# 14 AUTO FORM FEED #
2 DATA 0 15 ERROR#
3 DATA 1 16 INITIALIZE
4 DATA 2 17 PRINTER SELECT LN#
5 DATA 3 18 GROUND
6 DATA 4 19 GROUND
7 DATA 5 20 GROUND
8 DATA 6 21 GROUND
9 DATA 7 22 GROUND
10 ACKNOWLEDGE 23 GROUND
11 BUSY 24 GROUND
12 PAPER EMPTY 25 GROUND
13 PRINTER SELECT
3.8 Serial Ports
The ETX-DB-ATX offers two serial ports. These ports let you
connect to serial devices or a communication network. One
9-pin D-SUB connector, one 10-pin header, The detailed pin