MX29LV320MB Macronix International, MX29LV320MB Datasheet - Page 50

• Manufacturer Part Number: MX29LV320MB
• Description: 32M-BIT [4M x 8/2M x 16] SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix International

Figure 17. SECTOR GROUP PROTECTION ALGORITHM (A9, OE# Control)
P/N:PM1129
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
50
Data=01H?
START
A6=VIL
Complete
Sector?
MX29LV320MT/B
Yes
.
REV. 1.1 , JUL. 14, 2005
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