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Yamaha OPL3-SA3 specifications I/O Write Cycle, I/O Read Cycle, YMF715E

Models: OPL3-SA3

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YMF715E

I/O Write Cycle

tAKStAKH

/DACK3,1,0

tAStAH

(A15-12)	Valid
A11-0	Valid
A11-0
	tWW
/IOW
	tWDS	tWDH
D7-0
	Fig.1
I/O Read Cycle
	tAKS	tAKH
/DACK3,1,0
	tAS	tAH
(A15-12)	Valid
A11-0	Valid
A11-0

tRW

/IOR

	tACC		tRDH

D7-0		Valid

	Fig.2

May 21, 1997

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Page 48

Image 48

Yamaha OPL3-SA3 specifications I/O Write Cycle, I/O Read Cycle, YMF715E

Contents

FEATURES OUTLINEYMF715E OPL3-SA3PIN CONFIGURATION YMF715E-S YMF715E100 pin SQFP Top View PIN DESCRIPTION ISA bus interface 36 pinsAnalog Input & Output 24 pins YMF715EMulti-purposepins : 13 pins Others 27 pinsTotal 100 pins YMF715EBLOCK DIAGRAM YMF715EFUNCTION OVERVIEW 1.Multi-purposepin 1-1. Multi-purposefunctionYMF715E 1-2.Pin description Mutil-purposepinsYMF715E 1-3.System Block Diagram YMF715E-SOPL3-SA3 16V8YMF715E YMF715E-SOPL3-SA3 OPL4-ML/ML2OPL4 ML/ML2 LROYMF715E OPL3-SA3YMF715E OPL3-SA3OPL4 ML/ML2 LROYMF715E YMF715E-SOPL3-SA3 OPL4-ML/ML2YMF715E YMF715E-SOPL3-SA3 OPL42-1.PnP Auto-Configurationmode 2. ISA InterfaceYMF715E 2-2.PnP ISA Configuration Register YMF715ECard Control Registers MayYMF715E Logical Device Number = 0 SA3 Sound SystemLogical Device Number = 1 Joystick Logical Device Number = 2 MODEM Optional2-3.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 5. Hardware Volume Control 5-1.Hardware Volume up/down/mute Control5-2.Hardware Volume Interrupt 3. Download Resource dataYamaha 3D Enhanced Controller 6. DAC interface7. 3D Enhanced Control Fig.7-13D Enhanced Control Block Diagram8. Power Management YMF715E8-1.Partial Power Down Mode 8-2.Power Save ModeYMF715E 8-4.Suspend/Resume Mode YMF715EYMF715E OPL3 Status Register ROOPL3 Data Register Array 0 R/W 9-1-2.Sound Blaster Pro compatibility YMF715EOPL3 Data Register Array 1 R/W 9-1-2-1.DSP Command YMF715ECMD Support Function MayYMF715E 9-1-2-2.Sound Blaster Pro compatibility MixerMay YMF715E SB MixerWSS Mixer SB Mixer9-1-3.WSS compatible 16-bitCODEC WSS Configuration Register ROYMF715E WSS Status Register ROYMF715E WSS CODEC Indirect Registers R/W9-1-4.MPU401 9-1-5. OPL3-SA3control registerPower Management R/W YMF715EYMF715E System control R/WInterrupt Channel configuration R/W YMF715EInterrupt IRQ-Astatus RO DMA configuration R/W YMF715EInterrupt IRQ-Bstatus RO Master Volume Lch R/W Master Volume Rch R/WMIC Volume R/W YMF715EYMF715E MiscellaneousWSS DMA Base counter R/W WSS Interrupt Scan out/in R/WYMF715E SBPDAYMF715E i Scan OutDigital Block Partial Power Down R/W Analog Block Partial Power Down R/WYMF715E YMF715E 3D Enhanced controlWIDE R/W3D Enhanced controlBASS R/W 3D Enhanced controlTREBLE R/W9-2.Joystick 9-3.MODEMYMF715E Multi-purposeSelect Pin Status RO9-4. CD-ROM YMF715EElectrical Characteristics DC Characteristics 1DVDD = 5.0±0.25VAbsolute Maximum Ratings Recommended Operating ConditionsDC Characteristics 2DVDD = 3.3±0.30V YMF715EAC Characteristics YMF715ESerial Audio Zoomed Video Interface Input Fig.9 YMF715E I/O Write Cycle I/O Read CycleYMF715E 8bit Mono & ADPCM DMA Write Cycle DRQ3,1,0 DACK3,1,0Fig.3 8bit Mono & ADPCM DMA Read Cycle YMF715E8bit Stereo or 16bit Mono DMA Cycle IOW,/IORFig.5 16bit Stereo DMA Cycle YMF715EFig.7 Reset Pulse Width RESETSYNCS or CDCS1,0 or MCS Fig.8 Serial Audio InterfaceAnalog Characteristics Analog Input CharacteristicsAnalog Output Characteristics YMF715EExternal Dimensions YMF715EYAMAHA CORPORATION IMPORTANT NOTICEAGENCY YMF715E

I/O Write Cycle

Fig.1

I/O Read Cycle

Fig.2