Block Diagram, OPL3 | Yamaha YMF724F specification

YMF724F

BLOCK DIAGRAM

PC-PCI / D-DMA / S-IRQ

PCI Bus Interface

Legacy Audio

SBPro

OPL3

MPU401

Joystick

BUS Master

DMA Controller

Memory

Rate Converter

/ Mixer

PCI Audio

XG Synthesizer

Direct Sound Acc.

Wave In/Out

AC-2

Interface

SPDIF (output)

AC3F2

Interface

September 21, 1998

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Image 7

Yamaha YMF724F specifications Block Diagram, OPL3

Contents

Overview Features GM system level LogosSensaura YMF724F-V PIN Configuration PCI Bus Interface 53-pin PIN DescriptionYMF730AC-2 Interface 6-pin Spdif Interface 1-pin YMF727AC3F2 Interface 9-pinLegacy Device Interface 16-pin Miscellaneous 15-pin Power Supply 39-pin OPL3 Block Diagram DOS VM System Diagram Function Overview PCI Bus Command PCI Configuration Register 00 01h Vendor ID 04 05h Command02 03h Device ID 06 07h Status 0Bh Base Class Code 08h Revision ID09h Programming Interface 0Ah Sub-class Code 0Eh Header Type 0Dh Latency Timer10 13h PCI Audio Memory Base Address 2E-2Fh Subsystem ID 2C-2Dh Subsystem Vendor ID34h Capability Register Pointer 3Fh Maximum Latency 3Ch Interrupt Line3Dh Interrupt Pin 3Eh Minimum Grant 40 41h Legacy Audio Control B108 ........SBIRQ Sound Blaster IRQ Channel Select B76 ..........SDMA Sound Blaster DMA-8 Channel SelectB1311 ......MPUIRQ MPU401 IRQ Channel Select 42 43h Extended Legacy Audio Control B1413 ......SBVER SB Version Select B1211 ......SMOD SB DMA modeB15..............IMOD Legacy IRQ mode 44-45h Subsystem Vendor ID Write Register 46-47h Subsystem ID Write Register 4A-4Bh DS-1 Power Control Register48-49h DS-1 Control Register PSN Power Save PCI Audio block DPLL1 Disable PLL1 Clock OscillationPSL0 Power Save Legacy Audio Block PSL1 Power Save Legacy Audio Block B13..............PR5 AC-2 Power down Control B12..............PR4 AC-2 Power down ControlB1514 ......AC-2 Power down Control 6 50h Capability ID 4C-4Dh D-DMA Slave Configuration 51h Next Item Pointer 52-53h Power Management Capabilities B0................ACPI Acpi Mode Select 54-55h Power Management Control / Status58-59h Acpi Mode B10 ..........PS Power State OPL3 ISA Compatible Device PCI OPL3 Status Register RO OPL3 Block OPL3 Data Register Array 1 R/W OPL3 Data Register Array 0 R/W Sound Blaster Pro Block CMD Sound Blaster Pro Mixer SB Mixer AC-2 Sbpda Sound Blaster Power Down Acknowledgement B0................SBPDR Sound Blaster Power Down RequestSE Scan Enable SM Scan Mode B0................SBI SB Interrupt Flag F1h Scan In/ Out DataF8h Interrupt Flag Register B70 ..........SCAN Data Joystick MPU401 PC/PCI DMA Emulation Protocol DMA Digital Audio Interface Interrupt RoutingSerialized IRQ Hardware Volume Control Absolute Maximum Ratings Electrical Characteristics DC Characteristics Master Clock Reset Point to Point Input Hold Time for Pciclk PCI Interface AC-link AC-2 / AC3F2 Master Clock Input Hold Time for Abclk AC3F2 Interface AC3F2 Control Interface timing OFF External Dimensions Yamaha Corporation