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YMF715E
May 21, 1997
-49-
Fig.4
Valid
8bit Mono & ADPCM DMA Read Cycle
D7-0
DRQ3,1,0
/DACK3,1,0
/IOR
t
DGH
t
RDH
t
ACC
t
RW
t
HR
t
SF
Fig.3
8bit Mono & ADPCM DMA Write Cycle
D7-0
DRQ3,1,0
/DACK3,1,0
/IOW
t
DGH
t
WDH
t
WDS
t
WW
t
HR
t
SF
Yamaha OPL3-SA3 Stereo System User Manual