YMF715E Datasheet, PDF (7/54 Pages) YAMAHA CORPORATION – OPL3 Single-chip Audio System 3

YMF715Eɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ
ɹ1-2. Pin description
SEL=0
SEL=1
SEL=2
SEL=3
SEL=4
SEL=5
MP0
-
/MCS
/MCS
/EXTEN /EXTEN
/MCS
MP1
-
MIRQ
MIRQ /SYNCS /SYNCS MIRQ
MP2
-
ROMCLK ROMCLK ROMCLK BCLK_ZV A12
MP3
-
ROMCS ROMCS ROMCS LRCK_ZV A13
MP4
-
ROMDI ROMDI ROMDI SIN_ZV
A14
MP5
-
ROMDO ROMDO ROMDO /XRST
A15
MP6
-
/CDCS0
A12 BCLK_ML BCLK_ML BCLK_ZV
MP7
-
/CDCS1
A13 LRCK_ML LRCK_ML LRCK_ZV
MP8
-
CDIRQ
A14
SIN_ML SIN_ML SIN_ZV
MP9
-
CLKO
A15
CLKO
CLKO
/XRST
ɹɹNote : do not select SEL=0 and SEL=6.
ɹɹɹɹ SEL=0 ; TEST mode SEL=6 ; reserved
SEL=6
-
-
-
-
-
-
-
-
-
-
SEL=7
/EXTEN
/SYNCS
A12
A13
A14
A15
BCLK_ML
LRCK_ML
SIN_ML
CLKO
Mutil-purpose pins:
name
I/O
/MCS
O
MIRQ
I+
ROMCLK
O
ROMCS
O
ROMDI
I+
ROMDO
O
/CDCS0
O
/CDCS1
O
CDIRQ
I+
A12 - 15
I
/EXTEN
I+
/SYNCS
O
BCLK_ML
I+
LRCK_ML
I+
SIN_ML
I+
CLKO
O
BCLK_ZV
I+
LRCK_ZV
I+
SIN_ZV
I+
/XRST
O
function
Chip select output for MODEM chip (COM)
Interrupt request input for MODEM (COM)
Serial data clock output for external EEPROM
Chip select output for external EEPROM
Serial data input for external EEPROM
Serial data output for external EEPROM
Chip select output for IDE CD-ROM (/CS1FX)
Chip select output for IDE CD-ROM (/CS3FX)
Interrupt request input for IDE CD-ROM
Address bus for ISA-bus
Enable OPL4-ML/ML2 interface
Chip select output for OPL4-ML/ML2
Bit clock input for OPL4-ML/ML2
L/R clock input for OPL4-ML/ML2
Serial data input for OPL4-ML/ML2
Master clock output (33.8688MHz)
Bit clock input for Zoomed Video port (I²S)
L/R clock input for Zoomed Video port (I²S)
Serial data input for Zoomed Video port (I²S)
Inverted RESET output
May 21, 1997
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