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Yamaha OPL3-SA3 SYNCS or CDCS1,0 or MCS, Reset Pulse Width, Serial Audio Interface, Bclk, Lrck

Models: OPL3-SA3

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YMF715E

External Interface (External Synthesizer, CD ROM, Modem)

(A15-12)		Valid
A11-0		Valid
A11-0

tEX1

tEX2

/SYNCS or

/CDCS1,0 or

/MCS

Fig.7

Reset Pulse Width

tRST

RESET

Fig.8

Serial Audio Interface

1/fBCK

BCLK

tDS tDH

SIN

tLRH

LRCK

Fig.9

May 21, 1997

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Page 51

Image 51

Yamaha OPL3-SA3 SYNCS or CDCS1,0 or MCS, Reset Pulse Width, Serial Audio Interface, Bclk, Lrck, YMF715E, A15-12, Valid

Contents

OPL3-SA3 FEATURESOUTLINE YMF715EPIN CONFIGURATION YMF715E-S YMF715E100 pin SQFP Top View YMF715E PIN DESCRIPTIONISA bus interface 36 pins Analog Input & Output 24 pinsYMF715E Multi-purposepins : 13 pinsOthers 27 pins Total 100 pinsYMF715E BLOCK DIAGRAMFUNCTION OVERVIEW 1.Multi-purposepin 1-1. Multi-purposefunctionYMF715E 1-2.Pin description Mutil-purposepinsYMF715E 16V8 1-3.System Block DiagramYMF715E-S OPL3-SA3OPL4-ML/ML2 YMF715EYMF715E-S OPL3-SA3OPL3-SA3 OPL4ML/ML2 LRO YMF715EML/ML2 LRO YMF715EOPL3-SA3 OPL4OPL4-ML/ML2 YMF715EYMF715E-S OPL3-SA3OPL4 YMF715EYMF715E-S OPL3-SA32-1.PnP Auto-Configurationmode 2. ISA InterfaceYMF715E May 2-2.PnP ISA Configuration RegisterYMF715E Card Control RegistersLogical Device Number = 2 MODEM Optional YMF715ELogical Device Number = 0 SA3 Sound System Logical Device Number = 1 Joystick2-3.Recommended Resource Data 1 LDN=0 SA3 Sound SystemYMF715E 2 LDN=1 Joystick 3 LDN=2 MODEMYMF715E 2-4.Manual Configuration Mode 4 LDN=3 CD-ROMYMF715E 3. Download Resource data 5. Hardware Volume Control5-1.Hardware Volume up/down/mute Control 5-2.Hardware Volume InterruptFig.7-13D Enhanced Control Block Diagram Yamaha 3D Enhanced Controller6. DAC interface 7. 3D Enhanced ControlYMF715E 8. Power Management8-1.Partial Power Down Mode 8-2.Power Save ModeYMF715E YMF715E 8-4.Suspend/Resume ModeYMF715E OPL3 Status Register ROOPL3 Data Register Array 0 R/W 9-1-2.Sound Blaster Pro compatibility YMF715EOPL3 Data Register Array 1 R/W May 9-1-2-1.DSP CommandYMF715E CMD Support FunctionYMF715E 9-1-2-2.Sound Blaster Pro compatibility MixerMay SB Mixer YMF715ESB Mixer WSS MixerWSS Status Register RO 9-1-3.WSS compatible 16-bitCODECWSS Configuration Register RO YMF715EWSS CODEC Indirect Registers R/W YMF715EYMF715E 9-1-4.MPU4019-1-5. OPL3-SA3control register Power Management R/WSystem control R/W YMF715EInterrupt Channel configuration R/W YMF715EInterrupt IRQ-Astatus RO DMA configuration R/W YMF715EInterrupt IRQ-Bstatus RO YMF715E Master Volume Lch R/WMaster Volume Rch R/W MIC Volume R/WWSS Interrupt Scan out/in R/W YMF715EMiscellaneous WSS DMA Base counter R/WSBPDA YMF715Ei Scan Out YMF715EDigital Block Partial Power Down R/W Analog Block Partial Power Down R/WYMF715E 3D Enhanced controlTREBLE R/W YMF715E3D Enhanced controlWIDE R/W 3D Enhanced controlBASS R/WMulti-purposeSelect Pin Status RO 9-2.Joystick9-3.MODEM YMF715EYMF715E 9-4. CD-ROMRecommended Operating Conditions Electrical CharacteristicsDC Characteristics 1DVDD = 5.0±0.25V Absolute Maximum RatingsYMF715E DC Characteristics 2DVDD = 3.3±0.30VAC Characteristics YMF715ESerial Audio Zoomed Video Interface Input Fig.9 YMF715E I/O Write Cycle I/O Read CycleYMF715E YMF715E 8bit Mono & ADPCM DMA Write CycleDRQ3,1,0 DACK3,1,0 Fig.3 8bit Mono & ADPCM DMA Read CycleYMF715E 8bit Stereo or 16bit Mono DMA CycleIOW,/IOR Fig.5 16bit Stereo DMA CycleFig.8 Serial Audio Interface Fig.7 Reset Pulse WidthRESET SYNCS or CDCS1,0 or MCSYMF715E Analog CharacteristicsAnalog Input Characteristics Analog Output CharacteristicsYMF715E External DimensionsYMF715E YAMAHA CORPORATIONIMPORTANT NOTICE AGENCY