MX29LV640BT Macronix International, MX29LV640BT Datasheet - Page 61

• Manufacturer Part Number: MX29LV640BT
• Description: 64M-BIT [8M x 8/4M x 16] SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix International

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Figure 25. TOGGLE BIT ALGORITHM
P/N:PM1076
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".
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
61
MX29LV640BT/BB
NO
(Note 1)
(Note 1,2)
Program/Erase Operation Complete
REV. 1.2, SEP. 07, 2005