FUJITSU MCM3064AP User Manual
Page 73
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4.1 Pin Assignment
C156-E227-01EN
4-3
Table 4.1 Connector pin assignments (2/2)
I/O Read
DMA ready during Ultra DMA data in bursts
Data strobe during Ultra DMA data out bursts
25
DIOR-
HDMARDY-
HSTROBE
Ground
26
Ground
I/O Ready
DMA ready during Ultra DMA data out bursts
Data strobe during Ultra DMA data in bursts
27
IORDY
DDMARDY-
DSTROBE
Cable Select
28
CSEL
DMA Acknowledge
29
DMACK-
Ground
30
Ground
Interrupt Request
31
INTRQ
16 Bit I/O
32
IOCS16-
Device Address Bit 1
33
DA1
PASSED DIAGNOSTICS
Cable assembly type identifier
34
PDIAG-
CBLID-
Device Address Bit 0
35
DA0
Device Address Bit 2
36
DA2
Chip Select 0
37
CS0-
Chip Select 1
38
CS1-
Device Active or Slave (Device 1) Present
39
DASP-
Ground
40
Ground
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