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1 physical interface, 1 interface signals – FUJITSU MHK2090AT User Manual

Page 75

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Interface

5-2

C141-E088-03EN

5.1 Physical Interface

5.1.1 Interface signals

Figure 5.1 shows the interface signals.

INTRQ:

INTERRUPT REQUEST

IOCS16-: 16-BIT I/O
PDIAG:

PASSED DIAGNOSTICS

DASP-:

DEVICE ACTIVE/SLAVE PRESENT

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 BURSTS

IORDY:

I/O READY

DDMARDY: DMA READY DURING ULTRA DMA DATA OUT BURSTS
DSTROBE: DATA STROBE DURING ULTRA DMA DATA IN BURSTS

Figure 5.1 Interface signals

DMARQ: DMA REQUEST
INTRQ: INTERRUPT REQUEST

MSTR: Master
ENCSEL: ENABLE CSEL

PDIAG-: PASSED DIAGNOSTICS
CBLID-: CABLE TYPE IDENTIFIER
DASP-: DEVICE ACTIVE/SLAVE PRESENT

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