SMJ55161 Просмотр технического описания (PDF) - Austin Semiconductor

Номер в каталоге

Компоненты Описание

Список матч

SMJ55161

262144 BY 16-BIT MULTIPORT VIDEO RAM

Austin Semiconductor 

SMJ55161

262144 BY 16-BIT

MULTIPORT VIDEO RAM

SGMS056D – MAY 1995 – REVISED OCTOBER 1997

functional block diagram (continued)

DSF Input

Buffer

Special-

Function

Logic

Color

Register

DQi

DQi+1

DQi+2

DQi+3

DRAM

Input

Buffer

DRAM

Output

Buffer

MUX

W/B

W/B Address

Unlatch Latch Mask

Write-

Per-Bit

Control

RAS

CASx

TRG

WE

Timing

Generator

Column DEC

Sense AMP

512 × 512

Memory

Array

Row

Decoder

SQi

SQi + 1

SQi +2

SQi + 3

Serial-

Output

Buffer

SE

Serial -Data

Register

Serial - Data

Pointer

1 of 4 Subblocks

Column

Buffer

9

A0 – A8

Row

Buffer

SC

Serial-

Address

Counter

Refresh

Counter

Split-

Register

Status

QSF

SE

6

• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443

Share Link: