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Yamaha OPL3-SA3 8bit Mono & ADPCM DMA Write Cycle, DRQ3,1,0 DACK3,1,0, YMF715E, D7-0, Valid

Models: OPL3-SA3

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YMF715E

8bit Mono & ADPCM DMA Write Cycle

tDGH

DRQ3,1,0

/DACK3,1,0

tSF

tWW

tHR

/IOW

tWDStWDH

D7-0

Fig.3

8bit Mono & ADPCM DMA Read Cycle

tDGH

DRQ3,1,0

/DACK3,1,0

tSF

tRW

tHR

/IOR

tACC	tRDH
D7-0	Valid
Fig.4

May 21, 1997

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Page 49

Image 49

Yamaha OPL3-SA3 8bit Mono & ADPCM DMA Write Cycle, DRQ3,1,0 DACK3,1,0, 8bit Mono & ADPCM DMA Read Cycle, YMF715E, D7-0

Contents

OUTLINE FEATURESYMF715E OPL3-SA3YMF715E PIN CONFIGURATION YMF715E-S100 pin SQFP Top View ISA bus interface 36 pins PIN DESCRIPTIONAnalog Input & Output 24 pins YMF715EOthers 27 pins Multi-purposepins : 13 pinsTotal 100 pins YMF715EYMF715E BLOCK DIAGRAM1-1. Multi-purposefunction FUNCTION OVERVIEW 1.Multi-purposepinYMF715E Mutil-purposepins 1-2.Pin descriptionYMF715E YMF715E-S 1-3.System Block DiagramOPL3-SA3 16V8YMF715E-S YMF715EOPL3-SA3 OPL4-ML/ML2ML/ML2 LRO OPL4YMF715E OPL3-SA3OPL3-SA3 YMF715EOPL4 ML/ML2 LROYMF715E-S YMF715EOPL3-SA3 OPL4-ML/ML2YMF715E-S YMF715EOPL3-SA3 OPL42. ISA Interface 2-1.PnP Auto-ConfigurationmodeYMF715E YMF715E 2-2.PnP ISA Configuration RegisterCard Control Registers MayLogical Device Number = 0 SA3 Sound System YMF715ELogical Device Number = 1 Joystick Logical Device Number = 2 MODEM Optional1 LDN=0 SA3 Sound System 2-3.Recommended Resource DataYMF715E 3 LDN=2 MODEM 2 LDN=1 JoystickYMF715E 4 LDN=3 CD-ROM 2-4.Manual Configuration ModeYMF715E 5-1.Hardware Volume up/down/mute Control 5. Hardware Volume Control5-2.Hardware Volume Interrupt 3. Download Resource data6. DAC interface Yamaha 3D Enhanced Controller7. 3D Enhanced Control Fig.7-13D Enhanced Control Block DiagramYMF715E 8. Power Management8-2.Power Save Mode 8-1.Partial Power Down ModeYMF715E YMF715E 8-4.Suspend/Resume ModeOPL3 Status Register RO YMF715EOPL3 Data Register Array 0 R/W YMF715E 9-1-2.Sound Blaster Pro compatibilityOPL3 Data Register Array 1 R/W YMF715E 9-1-2-1.DSP CommandCMD Support Function May9-1-2-2.Sound Blaster Pro compatibility Mixer YMF715EMay SB Mixer YMF715EWSS Mixer SB MixerWSS Configuration Register RO 9-1-3.WSS compatible 16-bitCODECYMF715E WSS Status Register ROWSS CODEC Indirect Registers R/W YMF715E9-1-5. OPL3-SA3control register 9-1-4.MPU401Power Management R/W YMF715ESystem control R/W YMF715EYMF715E Interrupt Channel configuration R/WInterrupt IRQ-Astatus RO YMF715E DMA configuration R/WInterrupt IRQ-Bstatus RO Master Volume Rch R/W Master Volume Lch R/WMIC Volume R/W YMF715EMiscellaneous YMF715EWSS DMA Base counter R/W WSS Interrupt Scan out/in R/WSBPDA YMF715Ei Scan Out YMF715EAnalog Block Partial Power Down R/W Digital Block Partial Power Down R/WYMF715E 3D Enhanced controlWIDE R/W YMF715E3D Enhanced controlBASS R/W 3D Enhanced controlTREBLE R/W9-3.MODEM 9-2.JoystickYMF715E Multi-purposeSelect Pin Status ROYMF715E 9-4. CD-ROMDC Characteristics 1DVDD = 5.0±0.25V Electrical CharacteristicsAbsolute Maximum Ratings Recommended Operating ConditionsYMF715E DC Characteristics 2DVDD = 3.3±0.30VYMF715E AC CharacteristicsSerial Audio Zoomed Video Interface Input Fig.9 YMF715E I/O Read Cycle I/O Write CycleYMF715E DRQ3,1,0 DACK3,1,0 8bit Mono & ADPCM DMA Write CycleFig.3 8bit Mono & ADPCM DMA Read Cycle YMF715EIOW,/IOR 8bit Stereo or 16bit Mono DMA CycleFig.5 16bit Stereo DMA Cycle YMF715ERESET Fig.7 Reset Pulse WidthSYNCS or CDCS1,0 or MCS Fig.8 Serial Audio InterfaceAnalog Input Characteristics Analog CharacteristicsAnalog Output Characteristics YMF715EYMF715E External DimensionsIMPORTANT NOTICE YAMAHA CORPORATIONAGENCY YMF715E

8bit Mono & ADPCM DMA Write Cycle

DRQ3,1,0

Fig.3

Fig.4