27LV002CB-70 MCNIX [Macronix International], 27LV002CB-70 Datasheet - Page 36

• Manufacturer Part Number: 27LV002CB-70
• Description: 2M-BIT [256K x 8] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: MCNIX [Macronix International]

Figure 16. SECTOR PROTECTION ALGORITHM (A9, OE# Control)
P/N:PM1204
PLSCNT=32?
Device Failed
No
Yes
MX29LV002C/002NC T/B
No
Set WE#=VIH, CE#=OE#=VIL
OE#=VID, A9=VID, CE#=VIL
Write Reset Command
Remove VID from A9
A9 should remain VID
Activate WE# Pulse
Read from Sector
Set Up Sector Addr
Time Out 150us
Addr=SA, A1=1
36
Sector Protection
Protect Another
PLSCNT=1
Data=01H?
A6=VIL
START
Complete
Sector?
Yes
REV. 1.0, JUN. 30, 2005