NX26F640C Ver la hoja de datos (PDF) - NexFlash -> Winbond Electronics

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NX26F640C

64M-BIT SERIAL FLASH MEMORY WITH 2-PIN NXS2 INTERFACE

NexFlash -> Winbond Electronics 

NX26F640C

DEVICE INFORMATION SECTOR

(READ ONLY)

64 MEGABIT

SERIAL FLASH MEMORY ARRAY

16,384 BYTE-ADDRESSABLE

256

SECTORS OF 522 BYTES EACH

ORGANIZED IN 256 BLOCKS OF

64 SECTORS PER BLOCK

A0-A2

CE

SCK

SIO

CONFIGURATION

REGISTER

STATUS

REGISTER

26 SERIES

NXS2

COMMAND AND

CONTROL LOGIC

PAGE LATCH / BUFFER

4176

HIGH-VOLTAGE

GENERATORS

SECTOR-ADDRESS

LATCH

DATA

SRAM BUFFER 1

(522 BYTES)

14

SRAM BUFFER 2

(522 BYTES)

STATE MACHINE AND CONTROL LOGIC

BYTE-ADDRESS

LATCH/COUNTER

10

Figure 1. NX26F640C Architectural Block Diagram

NexFlash Technologies, Inc.

5

PRELIMINARY NXSF020D-0902

09/05/02 ©

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