MX28F2000P View Datasheet(PDF) - Macronix International

Part Name

Description

View to exact match

MX28F2000P

2M-BIT [256K x 8] CMOS FLASH MEMORY

Macronix International 

AUTOMATIC BLOCK ERASE ALGORITHM FLOWCHART

START

Apply VppH

Write Set up auto block Erase Command (20H)

Write Auto block Erase Command(D0H)

to Load Block Address

Load Block Address

MX28F2000P

Last Block

NO

to Erase

YES

Wait 200 us

Toggle Bit Checking

NO

DQ6 not Toggled

YES

DATA Polling

NO

DQ7 = 1

YES

Auto Block Erase Completed

Reset

Auto Block Erase Failed

P/N: PM0380

REV. 1.5, OCT 29, 1998

21

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