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Part Name
Description
MX29LV004BQC-70 View Datasheet(PDF) - Macronix International
Part Name
Description
MFG CO.
MX29LV004BQC-70
4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
Macronix International
'MX29LV004BQC-70' PDF : 54 Pages
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MX29LV004T/B
Figure 16. SECTOR PROTECTION ALGORITHM (A9, OE Control)
START
Set Up Sector Addr
PLSCNT=1
OE=VID,A9=VID,CE=VIL
A6=VIL
Activate WE Pulse
Time Out 150us
Set WE=VIH, CE=OE=VIL
A9 should remain VID
.
Read from Sector
No
Addr=SA, A1=1
PLSCNT=32?
Yes
Device Failed
No
Data=01H?
Protect Another
Yes
Sector?
Remove VID from A9
Write Reset Command
Sector Protection
Complete
P/N:PM0732
REV. 1.1, SEP. 19, 2001
37
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