ROCKY-3701 Socket 370 Celeron
TM
& Pentium III
13
3.2 PCI E-IDE Disk Drive Connector
You can attach four IDE (Integrated Device Electronics) hard
disk drives to the ROCKY-3701 IDE controller.
CN4 (IDE 1) : Primary IDE Connector
CN5 (IDE 2) : Secondary IDE Connector
•
CN4/CN5 : 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
ROCKY-3701 Socket 370 Celeron
TM
& Pentium III
14
3.3 Parallel Port
This port is usually connected to a printer, The ROCKY-3701
includes an on-board parallel port, accessed through a 26-pin
flat-cable connector CN6.
•
CN6 : Parallel Port Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1 STROBE#
2 DATA
0
3
DATA 1
4
DATA 2
5
DATA 3
6
DATA 4
7
DATA 5
8
DATA 6
9 DATA
7
10 ACKNOWLEDGE
11 BUSY
12 PAPER
EMPTY
13
PRINTER SELECT
14
AUTO FORM FEED #
15 ERROR#
16 INITIALIZE
17 PRINTER
SELECT
LN# 18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
26 N/C
3.4 Serial Ports
The ROCKY-3701 offers two high speed NS16C550 compatible
UARTs with Read/Receive 16 byte FIFO serial ports
(COMA/COMB).
•
CN15 : Serial Port 9-pin D-sub Connector (COMA)
Pin No. Description Pin No. Description
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTX
4 DTR 9 RI
5 GND
