SMJ55166-80 View Datasheet(PDF) - Austin Semiconductor

Part Name

Description

Manufacturer

SMJ55166-80

262144 BY 16-BIT MULTIPORT VIDEO RAM

Austin Semiconductor 

functional block diagram

DSF

Input

Buffer

Input

Buffer

DQ0 – 16

DQ15

Special-

Function

Logic

Output

Buffer

16 Serial-

SQ0 – SQ15

Output

Buffer

RAS

CAS

TRG

WEx

SE

Timing

Generator

SMJ55166

262144 BY 16-BIT

MULTIPORT VIDEO RAM

SGMS057C – APRIL 1995 – REVISED JUNE 1997

1 of 4 Subblocks

(see next page)

1 of 4 Subblocks

(see next page)

1 of 4 Subblocks

(see next page)

1 of 4 Subblocks

(see next page)

Column

Buffer

9

A0 – A8

Row

Buffer

SC

Serial-

Address

Counter

Refresh

Counter

Split-

Register

Status

QSF

SE

• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443

5

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