MX29LV400CBTC-70G Macronix, MX29LV400CBTC-70G Datasheet - Page 55

• Manufacturer Part Number: MX29LV400CBTC-70G
• Description: MX29LV Series 3 V 4 Mb (524k x 8/256k x 16) 70 ns Parallel Flash - TSOP-48
• Manufacturer: Macronix

Notes:
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:PM1300
Figure 20. Toggle Bit Algorithm
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
PGM/ERS Complete
MX29LV400C T/B
MX29LV800C T/B
MX29LV160C T/B
REV. 2.6, DEC. 22, 2011