mx29lv033c Macronix International Co., mx29lv033c Datasheet - Page 36

• Manufacturer Part Number: mx29lv033c
• Description: 32m-bit [4m X 8] Equal Sector Flash Memory
• Manufacturer: Macronix International Co.

Figure 14-2. CHIP UNPROTECT ALGORITHMS WITH RESET#=Vhv
P/N:PM1189
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
36
RESET#=Vhv
Wait 1us
Wait 15ms
All sectors
protected?
Data=00h?
data: 60h
data: 40h
START
Yes
Yes
Yes
MX29LV033C
No
Protect All Sectors
REV. 1.5, FEB. 25, 2008