A29400UV-90 データシートの表示（PDF） - AMIC Technology

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A29400UV-90

512K X 8 Bit / 256K X 16 Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory

AMIC Technology 

Block Diagram

VCC

VSS

RY/BY

RESET

WE

BYTE

CE

OE

State

Control

Command

Register

A0-A17

VCC Detector

A29400 Series

Sector Switches

Erase Voltage

Generator

I/O0 - I/O15 (A-1)

Input/Output

Buffers

PGM Voltage

Generator

Chip Enable

Output Enable

Logic

STB Data Latch

Timer

STB

Y-Decoder

X-decoder

Y-Gating

Cell Matrix

Pin Descriptions

Pin No.

A0 - A17

I/O0 - I/O14

I/O15 (A-1)

I/O15

A-1

CE

WE

OE

RESET

BYTE

RY/ BY

VSS

VCC

Description

Address Inputs

Data Inputs/Outputs

Data Input/Output, Word Mode

LSB Address Input, Byte Mode

Chip Enable

Write Enable

Output Enable

Hardware Reset (N/A A294001)

Selects Byte Mode or Word Mode

Ready/BUSY- Output

Ground

Power Supply

PRELIMINARY (February, 2001, Version 0.1)

3

AMIC Technology, Inc.

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