AS29F040 datasheet(8/18 Pages) ALSC

Il numero della parte	AS29F040

Spiegazioni elettronici	5V 512K x 8 CMOS FLASH EEPROM

PDF	18 Pages

Scroll/Zoom	100%

Produttore elettronici	ALSC [Alliance Semiconductor Corporation]

Homepage	https://www.alliancememory.com

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8 / 18 page

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* The system software should check the status of DQ3 prior to and

following each subsequent sector erase command to ensure command

completion. The device may not have accepted the command if DQ3 is

high on second status check.

Write program command sequence

(see below)

DATA poll device-program

Programming completed

5555h/AAh

2AAAh/55h

5555h/A0h

Program address/program data

Program command sequence

Erase complete

DATA polling or toggle bit

successfully completed

Write erase command sequence

(see below)

5555h/AAh

2AAAh/55h

5555h/80h

Chip erase command sequence

5555h/AAh

2AAAh/55h

5555h/10h

Sector erase command sequence

Sector address/30h

Optional multiple

sector erase commands*

5555h/AAh

2AAAh/55h

5555h/80h

5555h/AAh

2AAAh/55h

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