AS29LV400T-70TC 查看數據表（PDF） - Alliance Semiconductor

零件编号

产品描述 (功能)

生产厂家

AS29LV400T-70TC

3V 512K x 8/256K × 16 CMOS Flash EEPROM

Alliance Semiconductor 

March 2001

Programming using unlock bypass command

START

Write unlock

bypass command

(3 cycles)

Write unlock

bypass program command

(2 cycles)

DATA polling or

toggle bit

successfully completed

Last

address?

Increment

address

NO

YES

Write unlock

bypass reset command

(2 cycles)

Programming completed

AS29LV400

®

Unlock bypass command sequence

x16 mode (address/data)

555h/AAh

2AAh/55h

555h/20h

Unlock bypass program

command sequence

x16 mode (address/data)

xxxh/A0h

program address/

program data

Unlock bypass reset

command sequence

x16 mode (address/data)

xxxh/90h

xxxh/00h

3/20/01; V.0.9.3

Alliance Semiconductor

P. 12 of 25

Share Link: