MX29LV640BU Macronix International, MX29LV640BU Datasheet - Page 45

• Manufacturer Part Number: MX29LV640BU
• Description: 64M-BIT [4M x 16] CMOS EQUAL SECTOR FLASH MEMORY
• Manufacturer: Macronix International

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Note: For sector group protect A6=0, A1=1, A0=0. For sector group unprotect A6=1, A1=1, A0=0
P/N:PM1081
SECTOR GROUP PROTECT/CHIP UNPROTECT
Figure 13. Sector Group Protect / Chip Unprotect Waveform (RESET# Control)
RESET#
SA, A6
A1, A0
Data
WE#
CE#
OE#
VIH
VID
Sector Group Protect or Chip Unprotect
1us
60h
Valid*
60h
Sector Group Protect:150us
Chip Unprotect:15ms
45
MX29LV640BU
Valid*
Verify
40h
Status
Valid*
REV. 1.0, MAR. 08, 2005