YMF744B Ver la hoja de datos (PDF) - Yamaha Corporation

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componentes Descripción

fabricante

YMF744B

3.3V; DS-1S high performance audio controller for the PCI bus

Yamaha Corporation 

YMF744B

6. Power Supply (22-pin)

Name

PVDD[3:0]

PVSS[6:0]

CVDD[2:0]

VDD[2:0]

VSS[3:0]

LVDD

I/O Type

-

-

-

-

-

-

-

-

-

-

-

-

Size

Function

- 3.3V Power supply for PCI Bus Interface

- Ground for PCI Bus Interface

- 3.3V Power supply for Core logic

- 3.3V Power supply

- Ground

- 3.3V Power supply for PLL Filter

7. Reserve Pin (13-pin)

Name

RESERVE0

RESERVE[3:2]

RESERVE[16:8,1]

I/O Type

O Pod

I Tup

-

-

Size

Function

-

- Reserve pins (Do not connect externally.)

-

TYPE

T : TTL

Ttr : Tri-State TTL

Tup : Pull up (Max. 300kohm) TTL

A : Analog

C : CMOS

P : PCI

Ptr : Tri-State PCI

Pstr : Sustained Tri-Sate PCI

Pod : Open Drain PCI

February 3, 1999

-7-

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