MX26L6420 データシートの表示（PDF） - Macronix International

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MX26L6420

64M-BIT [4M x 16] CMOS MULTIPLE-TIME-PROGRAMMABLE EPROM

Macronix International 

Fig 15. Toggle Bit Algorithm

MX26L6420

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 twice to determine whether or not it is toggling.

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

P/N:PM0823

REV. 0.5, JAN. 29, 2002

31

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