NOVA-7895 Socket 370 Celeron
TM
& Pentium III
®
Multimedia & Dual Ethernet ,IEEE1394, Embedded Board
19
3.2 PCI E-IDE Disk Drive Connector
You can attach two IDE (Integrated Device Electronics) hard disk
drives to the NOVA-7895 IDE controller. The maximal data
transfer rate is 66M B/s . In this case, the total cable length may
not exceed 0.46 m ( 18in ).
CN3 ( 40Pin 2.54mm IDE) : Primary IDE Connector
•
CN3 : IDE Interface Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1 RESET#
2 GND
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 GND
20 N/C
21 IDE
DRQ
22 GND
23 IOW#
24 GND
25 IOR#
26 GND
27 IDE
CHRDY
28 GND
29 IDE
DACK
30 GND
31 INTERRUPT
32 N/C
33 SA
1
34 N/C
35
SA 0
36
SA 2
37
HDC CS0#
38
HDC CS1#
39 HDD
ACTIVE#
40 GND
CN36 ( 44Pin 2.0mm IDE) : Secondary IDE Connector
•
CN36 : IDE Interface Connector(Default without)
NOVA-7895 Socket 370 Celeron
TM
& Pentium III
®
Multimedia & Dual Ethernet ,IEEE1394, Embedded Board
20
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
41 VCC 42
VCC
43 GROUND 44
N/C
3.3 Parallel Port
This port is usually connected to a printer. The NOVA-7895
includes an on-board parallel port, accessed via a 26-pin flat-cable
connector CN18.
•
CN18 : ( LPT1 ) Parallel Port Connector
