MX29LV640BU Datasheet, PDF (45/64 Pages) Macronix International – 64M-BIT [4M x 16] CMOS EQUAL SECTOR FLASH MEMORY

MX29LV640BU
SECTOR GROUP PROTECT/CHIP UNPROTECT
Figure 13. Sector Group Protect / Chip Unprotect Waveform (RESET# Control)
VID
VIH
RESET#
SA, A6
A1, A0
Data
CE#
Valid*
Valid*
Sector Group Protect or Chip Unprotect
60h
60h
Sector Group Protect:150us
1us
Chip Unprotect:15ms
Verify
40h
Valid*
Status
WE#
OE#
Note: For sector group protect A6=0, A1=1, A0=0. For sector group unprotect A6=1, A1=1, A0=0
P/N:PM1081
REV. 1.0, MAR. 08, 2005
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