Riser
Board
5-19
IDE Interface Pin Assignments
Pin
Signal Name
Pin
Signal Assignment
25
I/O Read-
26
Ground
27
IOCHRDY
28
IDE_CSEL
29
DDACKO (DDACK1)
30
Ground
31
IRQ14 (IRQ15)
32
No Connection
33
Addr 1
34
No Connection
35
Addr 0
36
Addr 2
37
Chip Select 0-
38
Chip Select 3P (3S)
39
Activity-
40
Ground
Diskette Drive Connector
The pin assignments for the diskette drive connector are given in the following
table.
Diskette Drive Pin Assignments
Pin
Signal Name
Pin
Signal Name
1
Ground
2
DENSEL
3
Ground
4
Reserved
5
Key
6
DRATE0-
7
Ground
8
Index-
9
Ground
10
Motor Enable A-
11
Ground
12
Drive Select B-
13
Ground
14
Drive Select A-
15
Ground
16
Motor Enable B-
17
MSEN1
18
DIR-
19
Ground
20
STEP-
21
Ground
22
Write Data-
23
Ground
24
Write Gate-
25
Ground
26
Track 00-
27
MSEN0
28
Write Protect-
29
Ground
30
Read Data-
31
Ground
32
HDSEL-
33
Ground
34
DSKCHG-
Summary of Contents for POWERMATE 8100 Series
Page 17: ...1 System Overview Configurations Features Components ...
Page 131: ...4 System Board Connectors Jumpers and Sockets Components Pin Assignments Resources ...
Page 189: ...7 Preventive Maintenance System Cleaning Keyboard Cleaning Mouse Cleaning ...