MX29LV065B ETC1 [List of Unclassifed Manufacturers], MX29LV065B Datasheet - Page 36

• Manufacturer Part Number: MX29LV065B
• Description: 64M-BIT [8M x 8] CMOS EQUAL SECTOR FLASH MEMORY
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

Figure 13. IN-SYSTEM SECTOR UNPROTECTION ALGORITHM WITH RESET=VID
P/N:PM1115
Increment PLSCNT
PLSCNT=1000?
Device failed
No
Yes
No
write 40H to sector address
Read from sector address
Sector unprotect complete
Remove VID from RESET
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
Sector unprotect :
write 60H with
RESET=VID
Cycle=60H ?
Wait 50ms
Data=00H
Last sector
First Write
protected?
PLSCNT=1
All sector
START
verified?
Wait 1us
36
Yes
Yes
Yes
No
?
Yes
No
No
MX29LV081B
Set up next sector address
Protect all sectors
Temporary Sector
Unprotect Mode
REV. 1.1, DEC. 20, 2004