MX29LV065B ETC1 [List of Unclassifed Manufacturers], MX29LV065B Datasheet - Page 38

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

Figure 15. CHIP UNPROTECTION ALGORITHM
P/N:PM1115
Sector Addr
Increment
* It is recommended before unprotect whole chip, all sectors should be protected in advance.
No
Set Up First Sector Addr
Read Data from Device
Write Reset Command
Remove VID from A9
Activate WE Pulse
Set OE=CE=VIL
Protect All Sectors
Time Out 50ms
Set OE=A9=VID
CE=VIL,A6=1
All sectors have
A9=VID,A1=1
been verified?
PLSCNT=1
Chip Unprotect
Data=00H?
START
Complete
38
Yes
Yes
No
MX29LV081B
PLSCNT=1000?
Device Failed
Increment
PLSCNT
Yes
No
REV. 1.1, DEC. 20, 2004