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Yamaha OPL3-SA3 specifications Power Management, YMF715E

Models: OPL3-SA3

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YMF715E

8. Power Management

Following 4 functionalities are provided for APM(Advanced Power Management) compliance.

(1)Partial Power Down Mode

(2)Power Save Mode

(3)Global Power Down Mode

(4)Suspend/Resume Mode

Plug and Play

WSS-Recording

WSS-Playback

FM(OPL3)

Sound Blaster

1bit D/A

SCF

1bit A/D

SCF

DAC

Enahaced Controller	(Wide Stereo)
3D

VREF		Mixing Circuit

Clock	Clock-	MPU	Joy-
	out	401	Stick
Generator

：Global Power Down

：Power Save 1,2

：Partial Power Down (digital) : 8 digital blocks can be disabled independently. ：Partial Power Down (analog) : 5 analog blocks can be disabled independently.

Fig.8-1 Power Management

May 21, 1997

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Yamaha OPL3-SA3 specifications Power Management, YMF715E

Contents

YMF715E FEATURESOUTLINE OPL3-SA3YMF715E PIN CONFIGURATION YMF715E-S100 pin SQFP Top View Analog Input & Output 24 pins PIN DESCRIPTIONISA bus interface 36 pins YMF715ETotal 100 pins Multi-purposepins : 13 pinsOthers 27 pins YMF715EBLOCK DIAGRAM YMF715E1-1. Multi-purposefunction FUNCTION OVERVIEW 1.Multi-purposepinYMF715E Mutil-purposepins 1-2.Pin descriptionYMF715E OPL3-SA3 1-3.System Block DiagramYMF715E-S 16V8OPL3-SA3 YMF715EYMF715E-S OPL4-ML/ML2YMF715E OPL4ML/ML2 LRO OPL3-SA3OPL4 YMF715EOPL3-SA3 ML/ML2 LROOPL3-SA3 YMF715EYMF715E-S OPL4-ML/ML2OPL3-SA3 YMF715EYMF715E-S OPL42. ISA Interface 2-1.PnP Auto-ConfigurationmodeYMF715E Card Control Registers 2-2.PnP ISA Configuration RegisterYMF715E MayLogical Device Number = 1 Joystick YMF715ELogical Device Number = 0 SA3 Sound System 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 5-2.Hardware Volume Interrupt 5. Hardware Volume Control5-1.Hardware Volume up/down/mute Control 3. Download Resource data7. 3D Enhanced Control Yamaha 3D Enhanced Controller6. DAC interface Fig.7-13D Enhanced Control Block Diagram8. Power Management YMF715E8-2.Power Save Mode 8-1.Partial Power Down ModeYMF715E 8-4.Suspend/Resume Mode YMF715EOPL3 Status Register RO YMF715EOPL3 Data Register Array 0 R/W YMF715E 9-1-2.Sound Blaster Pro compatibilityOPL3 Data Register Array 1 R/W CMD Support Function 9-1-2-1.DSP CommandYMF715E May9-1-2-2.Sound Blaster Pro compatibility Mixer YMF715EMay WSS Mixer YMF715ESB Mixer SB MixerYMF715E 9-1-3.WSS compatible 16-bitCODECWSS Configuration Register RO WSS Status Register ROYMF715E WSS CODEC Indirect Registers R/WPower Management R/W 9-1-4.MPU4019-1-5. OPL3-SA3control register YMF715EYMF715E System control R/WYMF715E Interrupt Channel configuration R/WInterrupt IRQ-Astatus RO YMF715E DMA configuration R/WInterrupt IRQ-Bstatus RO MIC Volume R/W Master Volume Lch R/WMaster Volume Rch R/W YMF715EWSS DMA Base counter R/W YMF715EMiscellaneous WSS Interrupt Scan out/in R/WYMF715E SBPDAYMF715E i Scan OutAnalog Block Partial Power Down R/W Digital Block Partial Power Down R/WYMF715E 3D Enhanced controlBASS R/W YMF715E3D Enhanced controlWIDE R/W 3D Enhanced controlTREBLE R/WYMF715E 9-2.Joystick9-3.MODEM Multi-purposeSelect Pin Status RO9-4. CD-ROM YMF715EAbsolute Maximum Ratings Electrical CharacteristicsDC Characteristics 1DVDD = 5.0±0.25V Recommended Operating ConditionsDC Characteristics 2DVDD = 3.3±0.30V YMF715EYMF715E AC CharacteristicsSerial Audio Zoomed Video Interface Input Fig.9 YMF715E I/O Read Cycle I/O Write CycleYMF715E Fig.3 8bit Mono & ADPCM DMA Read Cycle 8bit Mono & ADPCM DMA Write CycleDRQ3,1,0 DACK3,1,0 YMF715EFig.5 16bit Stereo DMA Cycle 8bit Stereo or 16bit Mono DMA CycleIOW,/IOR YMF715ESYNCS or CDCS1,0 or MCS Fig.7 Reset Pulse WidthRESET Fig.8 Serial Audio InterfaceAnalog Output Characteristics Analog CharacteristicsAnalog Input Characteristics YMF715EExternal Dimensions YMF715EAGENCY YAMAHA CORPORATIONIMPORTANT NOTICE YMF715E