MX29F002BQC-70 View Datasheet(PDF) - Macronix International

Part Name

Description

MFG CO.

MX29F002BQC-70

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

Macronix International 

MX29F002/002N T/B

TOGGLE BIT ALGORITHM

START

Read Q7~Q0

Read Q7~Q0

(Note 1)

Toggle Bit Q6

NO

=Toggle?

YES

NO

Q5=1?

YES

Read Q7~Q0 Twice

(Note 1,2)

Toggle Bit Q6

=Toggle?

YES

Program/Erase Operation Not

Complete, Write Reset Command

Program/Erase Operation Complete

Note:

1. Read toggle bit Q6 twice to determine whether or not it is toggle. See test.

2. Recheck toggle bit Q6 because it may stop toggling as Q5 changes to "1". See test.

P/N: PM0547

REV. 1.5, MAR. 28, 2005

26

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