Fujitsu MHE2043AT, MHF2043AT, MHF2021AT, MHE2064AT manual Physical Interface, Interface signals

Interface

5.1 Physical Interface

5.1.1 Interface signals

Figure 5.1 shows the interface signals.

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

IOCS16-: 16-BIT I/O

PDIAG: PASSED DIAGNOSTICS

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

Figure 5.1 Interface signals

5-2 C141-E057-01EN