MX29LV640BU Macronix International, MX29LV640BU Datasheet - Page 35

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

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ERASE/PROGRAM OPERATION
Figure 4. AUTOMATIC CHIP/SECTOR ERASE TIMING WAVEFORM
P/N:PM1081
Address
RY/BY#
WE#
Data
VCC
OE#
CE#
NOTES:
1.SA=sector address(for Sector Erase), VA=Valid Address for reading status data(see "Write Operation Status").
tVCS
tCS
Erase Command Sequence(last two cycle)
tWC
2AAh
tWP
tDS tDH
55h
555h for chip erase
tCH
tWPH
tAS
10 for Chip Erase
SA
30h
tAH
35
tBUSY
MX29LV640BU
Read Status Data
tWHWH2
VA
Progress Complete
In
VA
tRB
REV. 1.0, MAR. 08, 2005