MX26LV160AT Macronix International, MX26LV160AT Datasheet - Page 36

• Manufacturer Part Number: MX26LV160AT
• Description: 16M-BIT [2Mx8/1Mx16] CMOS SINGLE VOLTAGE 3V ONLY BOOT SECTOR HIGH SPEED eLiteFlashTM MEMORY
• Manufacturer: Macronix International

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Figure 12. SECTOR PROTECTION ALGORITHM (A9, OE# Control)
P/N:PM1123
PLSCNT=32?
Device Failed
No
Yes
No
Set WE#=VIH, CE#=OE#=VIL
Addr=SA, A1=1, A6=0, A0=0
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
MX26LV160AT/AB
Sector Protection
Protect Another
36
PLSCNT=1
Data=01H?
START
A6=VIL
Complete
Sector?
Yes
.
REV. 1.1, NOV. 18, 2004