YMF754-R 데이터 시트보기 (PDF) - Yamaha Corporation

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YMF754-R

2.5/3.3V; DS-1E high performance audio controller for the PCI bus

Yamaha Corporation 

YMF754

PIN DESCRIPTION

1. PCI Bus Interface (54-pin)

Name

PCICLK

RST#

AD[31:0]

C/BE[3:0]#

PAR

FRAME#

IRDY#

TRDY#

STOP#

IDSEL

DEVSEL#

REQ#

GNT#

PCREQ#

PCGNT#

PERR#

SERR#

INTA#

SERIRQ#

CLKRUN#

I/O Type

I

P

I

P

IO Ptr

IO Ptr

IO Ptr

IO Pstr

IO Pstr

IO Pstr

IO Pstr

I

P

IO Pstr

O

P

I

P

O Ptr

I

Ptr

IO Pstr

O Pod

O Pod

IO Ptr

IO Ptr

Size

Function

- PCI Clock

- Reset

- Address / Data

- Command / Byte Enable

- Parity

- Frame

- Initiator Ready

- Target Ready

- Stop

- ID Select

- Device Select

- PCI Bus Master Request

- PCI Bus Master Grant

- PC/PCI Request

- PC/PCI Grant

- Parity Error

- System Error

- Interrupt signal output for PCI Bus

- Serialized IRQ

- Clock Run

2. AC’97 Interface (8-pin)

Name

CRST#

CMCLK

CBCLK

CSDO

CSYNC

CSDI0

CSDI1

DOCKEN#

I/O Type

O

T

O

C

I

T

O

T

O

T

I

T

I Tup

I Tup

Size

6mA

-

-

6mA

6mA

-

-

-

Function

Reset signal for AC’97

Master Clock for AC’97 (24.576MHz)

AC-link: Bit Clock for AC’97 audio data

AC-link: AC’97 Serial audio output data

AC-link: AC’97 Synchronized signal

AC-link: AC’97 Serial audio input data (Primary)

AC-link: AC’97 Serial audio input data (Secondary)

Secondary AC’97 Enable

June 28, 1999

-5-

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