1 physical interface – FUJITSU MPA3043AT User Manual
Page 63
C141-E034-02EN
5 - 2
5.1
Physical Interface
5.1.1
Interface signals
Figure 5.1 shows the interface signals.
INTRQ : INTERRUPT REQUEST
IOCS16-: IOCS 16
PDIAG- : PASSED DIAGNOSTIC
IORDY : I/O CHANNEL READY
DASP- : DEVICE ACTIVE/DEVICE 1 PRESENT
IOW-: I/O WRITE
IOR- : I/O READ
DMARQ: DMA REQUEST
DMACK-: DMA ACKNOWLEDGE
IDD
Host
DATA 0-15: DATA BUS
DA 0-2: DEVICE ADDRESS
CS0- : CHIP SELECT 0
CS1- : CHIP SELECT 1
RESET-: RESET
CSEL : CABLE SELECT
GND: GROUND
Figure 5.1
Interface signals