MX29LV320ML Macronix International, MX29LV320ML Datasheet - Page 48

• Manufacturer Part Number: MX29LV320ML
• Description: 32M-BIT SINGLE VOLTAGE 3V ONLY UNIFORM SECTOR FLASH MEMORY
• Manufacturer: Macronix International

Figure 17. SECTOR GROUP PROTECTION ALGORITHM (A9, OE# Control)
P/N:PM1136
PLSCNT=32?
Device Failed
No
Yes
No
Set WE#=VIH, CE#=OE#=VIL
OE#=VID, A9=VID, CE#=VIL
A9 should remain VID
Write Reset Command
Remove VID from A9
Set Up Sector Addr
Activate WE# Pulse
Read from Sector
Time Out 150us
Addr=SA, A1=1
Protect Another
Sector Protection
PLSCNT=1
48
Data=01H?
START
A6=VIL
Complete
MX29LV320M H/L
Sector?
Yes
.
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REV. 1.1, AUG. 11, 2005