MX28F2000PRC-90C4 查看數據表（PDF） - Macronix International

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MX28F2000PRC-90C4

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

Macronix International 

AUTOMATIC CHIP ERASE ALGORITHM FLOWCHART

START

Apply VppH

Write Set up auto chip Erase Command (30H)

Write Auto chip Erase Command(30H)

Toggle Bit Checking

No

DQ6 not Toggled

YES

DATA Polling

No

DQ7 = 1

YES

Auto Chip Erase Completed

MX28F2000P

Reset

Auto Chip Erase Failed

P/N: PM0380

REV. 1.5, OCT 29, 1998

19

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