MX29LV800AB Macronix, MX29LV800AB Datasheet - Page 39

• Manufacturer Part Number: MX29LV800AB
• Description: 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix

FIGURE 13. SECTOR PROTECTION ALGORITHM (A9, OE Control)
P/N:PM0709
PLSCNT=32?
Device Failed
No
MX29LV800T/B & MX29LV800AT/AB
Yes
No
OE=VID,A9=VID,CE=VIL
Set WE=VIH, CE=OE=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
Data=01H?
39
START
A6=VIL
Complete
Sector?
Yes
.
REV. 2.5, DEC. 23, 2003