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YMF715E
May 21, 1997
-48-
Fig.2
I/O Read Cycle
Valid
Valid
D7-0
/DACK3,1,0
(A15-12)
A11-0
/IOR
t
AKH
t
AKS
t
RDH
t
ACC
t
RW
t
AH
t
AS
Fig.1
I/O Write Cycle
Valid
D7-0
/DACK3,1,0
(A15-12)
A11-0
/IOW
t
AKH
t
AKS
t
WDH
t
WDS
t
WW
t
AH
t
AS
Yamaha OPL3-SA3 Stereo System User Manual