
Interface
5.1 Physical Interface
5.1.1 Interface signals
Figure 5.1 shows the interface signals.
Host
DATA 0-15: DATA BUS
DMACK-: DMA ACKNOWLEDGE
DMARQ: DMA REQUEST
INTRO: INTERRUPT REQUEST
STOP: STOP DURING ULTRA DMA DATA BURSTS
HDMARDY:DMA READY DURING ULTRA DMA DATA IN BURSTS HSTROBE:DATA STROBE DURING ULTRA DMA DATA OUT BURST
IORDY:I/O READY
DDMARDY:DMA READY DURING ULTRA DMA DATA OUT BURSTS DSTROBE: DATA STROBE DURING ULTRA DMA DATA IN BURSTS
DA
CSEL: CABLE SELECT
MSTR: Master
ENCSEL: ENABLE CSEL
+5V DC: +5 volt
GND: GROUND
IDD