MX29LV017A ETC-unknow, MX29LV017A Datasheet - Page 40

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

Figure 15. IN-SYSTEM CHIP UNPROTECTION ALGORITHM WITH RESET=VID
P/N:PM0901
Increment PLSCNT
PLSCNT=1000?
Device failed
No
Yes
No
write 40H to sector address
Read from sector address
Remove VID from RESET
Chip unprotect complete
Set up first sector address
with A6=1, A1=1, A0=0
with A6=1, A1=1, A0=0
Verify sector unprotect
Write reset command
A6=1, A1=1, A0=0
Chip unprotect :
write 60H with
RESET=VID
Cycle=60H ?
Wait 15ms
Data=00H
Last sector
First Write
protected?
Yes
PLSCNT=1
Yes
All sector
40
START
verified?
Wait 1us
Yes
No
?
Yes
No
No
MX29LV017A
Set up next sector address
Protect all sectors
Temporary Sector
Unprotect Mode
REV. 1.0, NOV. 22, 2002