Motorola CPV5300 CompactPCI Installation Manual page 60

A
Table A-14. EIDE Header Pin Assignments for the CPV5300 Transition
Pin
Number
15 DD1
17 DD0
19 GND
21 DMARQ
23 IOW
25 IOR
27 IORDY
29 DMACK
31 INTRQ
33 DA1
35 DA0
37 CS1
39 DASP
A-16
Pin Assignments for CPV5300 SBC and CPV5300 TM Headers and Jumpers
Module (Primary - J8), (Secondary - J5) (Continued)
Signal Signal
Mnemonic Description
drive data line
drive data line
ground
drive DMA
request
drive I/O write
drive I/O read
drive is ready
for I/O cycles
drive DMA
acknowledge
drive interrupt
request
drive register
and data port
address lines
drive register
and data port
address lines
chip select drive
0, also
command
register block
select
drive active
slave present
Pin Signal
Number Mnemonic
16 DD14
18 DD15
20 -
22 GND
24 GND
26 GND
28 CSEL
30 GND
32 IOCS16
34 PDIAG
36 DA2
38 CS3
40 GND
Signal
Description
drive data line
drive data line
-
ground
ground
ground
cable select
ground
16 bit register is
decoded
output from
drive 1 and
monitored by
drive 0
drive register
and data port
address lines
chip select drive
1, also
command
register block
select
ground