MX29LV017A ETC-unknow, MX29LV017A Datasheet - Page 39

• Manufacturer Part Number: MX29LV017A
• Description: 16m-bit [2mx8] Cmos Single Voltage
• Manufacturer: ETC-unknow

Figure 14. IN-SYSTEM SECTOR PROTECTION ALGORITHM WITH RESET=VID
P/N:PM0901
Increment PLSCNT
Device failed
PLSCNT=25?
No
Yes
No
Write 60H to sector address
write 40H to sector address
Read from sector address
Remove VID from RESET
Sector protect complete
with A6=0, A1=1, A0=0
with A6=0, A1=1, A0=0
with A6=0, A1=1, A0=0
Write reset command
Verify sector protect :
Set up sector address
Protect another
RESET=VID
Wait 150us
Data=01H
Cycle=60H
First Write
PLSCNT=1
START
Wait 1us
sector?
39
Yes
Yes
No
?
Yes
No
MX29LV017A
Reset PLSCNT=1
Temporary Sector
Unprotect Mode
REV. 1.0, NOV. 22, 2002