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YMF715E
May 21, 1997
-10-
(3) SEL=3 (Sound Card for Add-in)
1. 16bit Address Decode
The signal AEN* generated by decoding SA15-12 and AEN needs to be connected to the
AEN of OPL3-SA3.
AEN
RESETDRV
YMF715E-S
(OPL3-SA3)
EEPROM
138
OPL4-
ML/ML2
/
IOW,/IOR
RESET
MP6
MP7
MP8
RXD
DO2
BCO
LRO
D7-0
/IOW
/IOR
A2-0
DBDIR
RESET
/IOW,/IOR
SA2-0
/IOW,/IOR
A11-0
SA11-0
D7-0
SD7-0
SD7-0
MP3
MP2
TXD
MP5
TXD
MP4
ROMDO
ROMDI
ROMCS
ROMCL
K
AEN*
AEN
SA15-12
XII
MP9
CLKO
/OPLCS
MP0
MP1
/EXTEN
/SYNCS
BCLK_ML
LRCK_ML
SIN_ML
245