MX29F022 Macronix, MX29F022 Datasheet - Page 26

• Manufacturer Part Number: MX29F022
• Description: 2M-BIT[256K x 8]CMOS FLASH MEMORY
• Manufacturer: Macronix

TOGGLE BIT ALGORITHM
P/N:PM0556
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.
NO
Complete, Write Reset Command
Program/Erase Operation Not
Read Q7~Q0 Twice
Read Q7~Q0
Read Q7~Q0
Toggle Bit Q6
Toggle Bit Q6
=Toggle?
=Toggle?
START
Q5=1?
YES
YES
YES
26
NO
(Note 1)
(Note 1,2)
Program/Erase Operation Complete
MX29F022/022N
REV. 1.1, JUN. 14, 2001