YMF715E Datasheet, PDF (10/54 Pages) YAMAHA CORPORATION – OPL3 Single-chip Audio System 3

YMF715Eɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ
ɹ(3) SEL=3 (Sound Card for Add-in)
SA15-12
AEN
RESETDRV
/IOW,/IOR
SA11-0
SD7-0
AEN* _AEN
RESET
/IOW,/IOR _YMF715E-S MP6
A11-0 _(OPL3-SA3) MP7
D7-0
MP8
BCLK_ML
LRCK_ML
SIN_ML
/IOW,/IOR
SA2-0
SD7-0
EEPROM
OPL4- ^RESET
DO2
/IOW
/IOR
A2-0
ML/ML2
LRO
D7-0
BCO
DBDIR
ɹ 1. 16bit Address Decode
The signal AEN* generated by decoding SA15-12 and AEN needs to be connected to the
AEN of OPL3-SA3.
May 21, 1997
-10-