MX29LV400CBTC-70G Macronix, MX29LV400CBTC-70G Datasheet - Page 48

• 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

Figure 13-2. CHIP UNPROTECT ALGORITHMS WITH RESET#=Vhv
P/N:PM1300
Retry Count=1000?
Retry Count +1
Device fail
No
Yes
No
No
Write [A6,A1,A0]:[1,1,0]
Write [A6,A1,A0]:[1,1,0]
Read [A6,A1,A0]:[1,1,0]
Temporary Unprotect
Chip Unprotect Done
Temporary Unprotect
Write reset CMD
First CMD=60h?
Retry count=0
48
RESET#=Vhv
Wait 1us
Wait 15ms
All sectors
protected?
Data=00h?
data: 60h
data: 40h
START
Yes
Yes
Yes
MX29LV400C T/B
MX29LV800C T/B
MX29LV160C T/B
No
Protect All Sectors
REV. 2.6, DEC. 22, 2011