mx29lv033c Macronix International Co., mx29lv033c Datasheet - Page 35

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

Figure 14-1. IN-SYSTEM SECTOR GROUP PROTECT WITH RESET#=Vhv
P/N:PM1189
Retry Count=25?
Retry Count +1
Device fail
Yes
No
No
No
Temporary Unprotect Mode
Temporary Unprotect Mode
Read at Sector Address
with [A6,A1,A0]:[0,1,0]
Write Sector Address
with [A6,A1,A0]:[0,1,0]
with [A6,A1,A0]:[0,1,0]
Sector Protect Done
Write Sector Address
Write RESET CMD
Protect another
First CMD=60h?
RESET#=Vih
Wait 150us
Retry count=0
35
Data=01h?
RESET#=Vhv
Wait 1us
data: 60h
data: 40h
sector?
START
Yes
Yes
No
Yes
MX29LV033C
PLSCNT=1
Reset
REV. 1.5, FEB. 25, 2008