MX29LV040
Figure 13. TIMING WAVEFORM FOR SECTOR PROTECT/UNPROTECT
VID
VIH
RESET
SA, A6
A1, A0
Data
CE
WE
OE
Valid*
Sector Protect or Sector Unprotect
60h
60h
1us
Sector Protect =150us
Sector Unprotect =15ms
Valid*
Verify
40h
Valid*
Status
Note: When sector protect, A6=0, A1=1, A0=0. When sector unprotect, A6=1, A1=1, A0=0.
P/N:PM0722
REV. 0.7, JUL. 12, 2001
33