MX29F002TPC-70 Macronix International Co., MX29F002TPC-70 Datasheet - Page 35
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MX29F002TPC-70
Manufacturer Part Number
MX29F002TPC-70
Description
Manufacturer
Macronix International Co.
Datasheet
1.MX29F002TPC-70.pdf
(51 pages)
- Current page: 35 of 51
- Download datasheet (634Kb)
MX29F002/002N T/B
CHIP UNPROTECTION ALGORITHM FOR SYSTEM WITH 12V
START
Protect All Sectors
PLSCNT=1
Set OE=A9=VID
CE=VIL,A6=1
Activate WE Pulse
Time Out 12ms
Increment
PLSCNT
Set OE=CE=VIL
A9=VID,A1=1
Set Up First Sector Addr
Read Data from Device
No
No
Data=00H?
PLSCNT=1000?
Increment
Sector Addr
Yes
Yes
Device Failed
No
All sectors have
been verified?
Yes
Remove VID from A9
Write Reset Command
Chip Unprotect
Complete
* It is recommended before unprotect the whole chip, all sectors should be protected in advance.
REV. 1.5, MAR. 28, 2005
P/N: PM0547
35
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