Physical Interface; Interface Signals; Figure 5.1 Interface Signals - Fujitsu MHT2080AH - 80GB 5400 RPM PATA Hard Drive Product Manual

Interface

5.1 Physical Interface

5.1.1 Interface signals

Figure 5.1 shows the interface signals.
Host
DIOW-: I/O WRITE
STOP: STOP DURING ULTRA DMA DATA BURSTS
DIOR-:I/O READ
HDMARDY:DMA READY DURING ULTRA DMA DATA IN BURSTS
HSTROBE:DATA STROBE DURING ULTRA DMA DATA OUT BURST
RESET-: RESET
CSEL:
MSTR: Master
ENCSEL: ENABLE CSEL
5-2
DATA 0-15: DATA BUS
DMACK-: DMA ACKNOWLEDGE
DMARQ: DMA REQUEST
INTRO: INTERRUPT REQUEST
PDIAG-: PASSED DIAGNOSTICS
CBLID-: CABLE TYPE IDENTIFIER
DASP-: DEVICE ACTIVE/SLAVE PRESENT
IORDY:I/O READY
DDMARDY:DMA READY DURING ULTRA DMA DATA OUT BURSTS
DSTROBE: DATA STROBE DURING ULTRA DMA DATA IN BURSTS
DA 0-2: DEVICE ADDRESS
CS0-: CHIP SELECT 0
CS1-: CHIP SELECT 1
CABLE SELECT
+5V DC: +5 volt
GND: GROUND

Figure 5.1 Interface signals

IDD
C141-E195-02EN