A29DL323UG-90(2002) Ver la hoja de datos (PDF) - AMIC Technology

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A29DL323UG-90
(Rev.:2002)

32M-Bit CMOS Low Voltage Dual Operation Flash Memory 4M-Byte by 8-Bit (Byte Mode) / 2M-Word by 16-Bit (Word Mode)

AMIC Technology 

Block Diagram

VCC

GND

A0-A20

Address

Buffers

Bank 2 Address

WP(ACC)

RESET

WE

BYTE

CE

OE

Bank / Sector

Decoder

State

Control

(Command

Register)

Program / Erase

Voltage Generator

A29DL323 Series

X-Decoder

Cell Matrix

(Bank 2)

Y-Decoder

Y-Gating

SA / WC

Data Latch

SA / WC

I/O0 - I/O 15 (A-1)

Input / Output

Buffers

RY/BY

Bank 1 Address

Y-Decoder

Y-Gating

X-Decoder

Cell Matrix

(Bank 1)

Pin Descriptions

Pin No.

A0 – A20

I/O0 - I/O14

I/O15 (A-1)

I/O15

A-1

CE

WE

OE

RESET

BYTE

RY/ BY

WP (ACC)

GND

VCC

NC Note

Description

Address Inputs

Data Inputs/Outputs

Data Input/Output, Word Mode

LSB Address Input, Byte Mode

Chip Enable

Write Enable

Output Enable

Hardware Reset Input

Mode Select

Ready/ BUSY - Output

Write Protect (Accelerated) Input

Ground

Power Supply

No Connection

Note: Some signals can be applied because this pin is not connected to the inside of the chip.

PRELIMINARY (May, 2002, Version 0.0)

3

AMIC Technology, Inc.

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