MX29LAA641D MCNIX [Macronix International], MX29LAA641D Datasheet - Page 55

• Manufacturer Part Number: MX29LAA641D
• Description: 64M-BIT [4M x 16/8M x 8] CMOS EQUAL SECTOR
• Manufacturer: MCNIX [Macronix International]

Figure 26. TOGGLE BIT ALGORITHM
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:PM1289
NO
Write Reset CMD
Read Q7~Q0 Twice
PGM/ERS fail
Read Q7-Q0 Twice
Q6 Toggle ?
Q6 Toggle ?
Q5 = 1?
Start
YES
YES
YES
55
(Note 1)
NO
NO
MX29LA641D H/L
PGM/ERS Complete
REV. 1.1, JAN. 06, 2009