Fujitsu MHJ2181AT, MHK2120AT, MHK2090AT, MHK2060AT manual Physical Interface, Interface signals

Interface

5.1 Physical Interface

5.1.1 Interface signals

Figure 5.1 shows the interface signals.

DMARQ: DMA REQUEST

INTRQ: INTERRUPT REQUEST

DIOW-: I/O WRITE

STOP: STOP DURING ULTRA DMA DATA BURSTS

DIOR-: I/OREAD

HDMARDY: DMA READY DURING ULTRA DMA DATA IN BURSTS

HSTROBE: DATA STROBE DURING ULTRA DMA DATA OUT BURSTS

INTRQ: INTERRUPT REQUEST

PDIAG-: PASSED DIAGNOSTICS

IOCS16-: 16-BIT I/O

CBLID-: CABLE TYPE IDENTIFIER

PDIAG: PASSED DIAGNOSTICS

DASP-: DEVICE ACTIVE/SLAVE PRESENT

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

MSTR: Master

ENCSEL: ENABLE CSEL

Figure 5.1 Interface signals

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