Yamaha YMF724F specifications Electrical Characteristics, Absolute Maximum Ratings

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YMF724F

ELECTRICAL CHARACTERISTICS

1. Absolute Maximum Ratings

Item	Symbol	Min.	Max.	Unit

Power Supply Voltage 1 (PVDD, VDD5)	VDD5	-0.5	7.0	V
Power Supply Voltage 2 (VDD3, LVDD)	VDD3	-0.3	4.6	V
Input Voltage 1 (PVDD, VDD5)	VIN5	-0.5	VDD5+0.5	V
Input Voltage 2 (VDD3, LVDD)	VIN3	-0.3	VDD3+0.3	V
Operating Ambient Temperature	TOP	0	70	°C
Storage Temperature	TSTG	-50	125	°C

Note : PVSS=LVSS=VSS=0[V]

2. Recommended Operating Conditions

Item	Symbol	Min.	Typ.	Max.	Unit

Power Supply Voltage 1 (PVDD, VDD5)	VDD5	4.75	5.00	5.25	V
Power Supply Voltage 2 (VDD3, LVDD)	VDD3	3.00	3.30	3.60	V
Operating Ambient Temperature	TOP	0	25	70	°C

Note : PVSS=LVSS=VSS=0[V]

September 21, 1998

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Contents Features OverviewLogos GM system levelSensaura PIN Configuration YMF724F-VPIN Description PCI Bus Interface 53-pinYMF730AC-2 Interface 6-pin YMF727AC3F2 Interface 9-pin Spdif Interface 1-pinLegacy Device Interface 16-pin Power Supply 39-pin Miscellaneous 15-pinBlock Diagram OPL3System Diagram DOS VMPCI Bus Command Function OverviewPCI Configuration Register 04 05h Command 00 01h Vendor ID02 03h Device ID 06 07h Status 0Ah Sub-class Code 08h Revision ID09h Programming Interface 0Bh Base Class Code0Dh Latency Timer 0Eh Header Type10 13h PCI Audio Memory Base Address 2C-2Dh Subsystem Vendor ID 2E-2Fh Subsystem ID34h Capability Register Pointer 3Eh Minimum Grant 3Ch Interrupt Line3Dh Interrupt Pin 3Fh Maximum Latency40 41h Legacy Audio Control B76 ..........SDMA Sound Blaster DMA-8 Channel Select B108 ........SBIRQ Sound Blaster IRQ Channel SelectB1311 ......MPUIRQ MPU401 IRQ Channel Select 42 43h Extended Legacy Audio Control 44-45h Subsystem Vendor ID Write Register B1211 ......SMOD SB DMA modeB15..............IMOD Legacy IRQ mode B1413 ......SBVER SB Version Select4A-4Bh DS-1 Power Control Register 46-47h Subsystem ID Write Register48-49h DS-1 Control Register PSL1 Power Save Legacy Audio Block DPLL1 Disable PLL1 Clock OscillationPSL0 Power Save Legacy Audio Block PSN Power Save PCI Audio blockB12..............PR4 AC-2 Power down Control B13..............PR5 AC-2 Power down ControlB1514 ......AC-2 Power down Control 6 4C-4Dh D-DMA Slave Configuration 50h Capability ID52-53h Power Management Capabilities 51h Next Item PointerB10 ..........PS Power State 54-55h Power Management Control / Status58-59h Acpi Mode B0................ACPI Acpi Mode SelectISA Compatible Device OPL3PCI OPL3 Block OPL3 Status Register ROOPL3 Data Register Array 0 R/W OPL3 Data Register Array 1 R/WSound Blaster Pro Block CMD Sound Blaster Pro Mixer SB Mixer AC-2 SM Scan Mode B0................SBPDR Sound Blaster Power Down RequestSE Scan Enable Sbpda Sound Blaster Power Down AcknowledgementB70 ..........SCAN Data F1h Scan In/ Out DataF8h Interrupt Flag Register B0................SBI SB Interrupt FlagMPU401 JoystickDMA Emulation Protocol PC/PCIDMA Interrupt Routing Digital Audio InterfaceSerialized IRQ Hardware Volume Control Electrical Characteristics Absolute Maximum RatingsDC Characteristics Reset Master ClockPCI Interface Point to Point Input Hold Time for PciclkAC-2 / AC3F2 Master Clock AC-linkAC3F2 Interface Input Hold Time for AbclkAC3F2 Control Interface timing External Dimensions OFFYamaha Corporation