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Part Name
Description
MX29LV040CQC-70 View Datasheet(PDF) - Macronix International
Part Name
Description
MFG CO.
MX29LV040CQC-70
4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 3V ONLY EQUAL SECTOR FLASH MEMORY
Macronix International
'MX29LV040CQC-70' PDF : 52 Pages
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MX29LV040C
Figure 14. SECTOR PROTECTION ALGORITHM
No
PLSCNT=32?
Yes
Device Failed
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
Addr=SA, A1=1
No
Data=01H?
Protect Another
Yes
Sector?
Remove VID from A9
Write Reset Command
Sector Protection
Complete
P/N:PM1149
REV. 1.1, AUG. 30, 2005
34
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