Table of Contents
Advertisement
RAS96 RASCard User Guide
IDE Connector (J21)
This connector supplies IDE data and signals for an IDE CD-ROM drive or a second
hard disk.
Figure A-7. IDE connector.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
66
Description
Pin
/Reset
15
Ground (GND)
16
Data Bit 7 (SD7)
17
Data Bit 8 (SD8)
18
Data Bit 6 (SD6)
19
Data Bit 9 (SD9)
20
Data Bit 5 (SD5)
21
Data Bit 10 (SD10)
22
Data Bit 4 (SD4)
23
Data Bit 11 (SD11)
24
Data Bit 3 (SD3)
25
Data Bit 12 (SD12)
26
Data Bit 2 (SD2)
27
Data Bit 13 (SD13)
28
Description
Pin
Data Bit 1 (SD1)
29
Data Bit 14 (SD14)
30
Data Bit 0 (SD0)
31
Data Bit 15 (SD15)
32
Ground (GND)
33
NC
34
NC
35
Ground (GND)
36
-I/O Write (-IOW)
37
Ground (GND)
38
-I/O Read (-IOR)
39
Ground (GND)
40
IOCHRDY
ALE\
CommPlete Communications Server
Description
NC
Ground (GND)
IRQ14
/IOCS16
Address Bit 1 (SA1)
NC
Address Bit 0 (SA0)
Address Bit 2 (SA2)
Chip Select 0 (-CS0)
Chip Select 1 (-CS1)
/HDLED
Ground (GND)
Advertisement
Table of Contents
