YMF724 datasheet(5/50 Pages) YAMAHA | high performance audio controller for the PCI Bus

5 page

YMF724F

January 14, 1999

-5-

3. YMF727(AC3F2) Interface (9-pin)

name

I/O

type

size

function

XRST#

2mA

Reset for local device

ACS#

3mA

Chip select for AC3F2

ASCLK

6mA

Clock for Serial control data transfer of AC3F2

ACDO

3mA

Serial control data output of AC3F2

ACDI

Tup

Serial control data input of AC3F2

ALRCK

3mA

L/R clock for Serial audio data of AC3F2

ABCLK

6mA

Bit clock for Serial audio data of AC3F2

ASDO

3mA

Serial audio data output to AC3F2

ASDI

Tup

Mixed Serial audio data input of AC3F2

4. SPDIF Interface (1-pin)

name

I/O

type

Size

function

DIT

3mA

Digital audio interface output (48kHz)

5. Legacy Device Interface (16-pin)

name

I/O

type

Size

function

IRQ5

Ttr

12mA

Interrupt5 of Legacy Audio

It is directly connected to the interrupt signal of

System I/O chip.

IRQ7

Ttr

12mA

Interrupt7 of Legacy Audio

IRQ9

Ttr

12mA

Interrupt9 of Legacy Audio

IRQ10

Ttr

12mA

Interrupt10 of Legacy Audio

IRQ11

Ttr

12mA

Interrupt11 of Legacy Audio.

GP[3:0]

Game Port

GP[7:4]

Tup

Game Port

GREF

Reference for Game Port

RXD

Tup

MIDI Data Receive

TXD

3mA

MIDI Data Transfer

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CMI8788	High Performance PCI Audio Processor	1 2 3 4 5 More	C-Media Electronics
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S3C72G9	The S3C72G9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core SAM47 Samsung Arrangeable M	1 2 3 4 5 More	Samsung semiconductor

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