15
3.3 Ultra ATA33/66/100 IDE Disk Drive
Connector
You can attach one IDE( Integrated Device Electronics) hard
disk drives to the NOVA-7800 IDE controller.
•
CN2 : Primary IDE 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 N/C 22 GROUND
23 IOW# 24 GROUND
25 IOR# 26 GROUND
27 CHRDY 28 GROUND
29 DACK 30 GROUND
31 INTERRUPT 32
GROUND
33 SA1 34 P66DET
35 SA0 36 N/C
37
HDC CS0#
38
HDC CS1#
39 HDD
ACTIVE# 40
GROUND
3.4 Parallel Port
This port is usually connected to a printer, The NOVA-7800
includes an on-board parallel port, and accessed through a 26-
pin flat-cable connector CN1. Three modes – SPP, EPP and
ECP – are supported.
