Physical Interface; Interface Signals - Fujitsu MPC3096AT - Desktop 9.7 GB Hard Drive Product Manual

5.1

Physical Interface

5.1.1

Interface signals

Figure 5.1 shows the interface signals.
Host
5 - 2
DD(15:0) DATA BUS
DMACK-: DMA ACKNOWLEDGE
DMARQ: DMA REQUEST
DIOW-: I/O WRITE
DIOR- : I/O READ
INTRQ : INTERRUPT REQUEST
IOCS16-: IOCS 16
PDIAG- : PASSED DIAGNOSTIC
IORDY : I/O CHANNEL READY
DASP- : DEVICE ACTIVE/DEVICE 1 PRESENT
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

C141-E055-01EN
IDD