MX29F001TQC-90 View Datasheet(PDF) - Macronix International

Part Name

Description

MFG CO.

MX29F001TQC-90

1M-BIT [128K x 8] CMOS FLASH MEMORY

Macronix International 

TOGGLE BIT ALGORITHM

MX29F001T/B

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=

NO

Toggle?

YES

Program/Erase Operation Not

Complete, Write Reset Command

Program/Erase Operation Complete

Notes:

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

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

P/N: PM0515

REV. 2.1, JUN. 14, 2001

22

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