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| AM29LV641G Datasheet, PDF (44/55 Pages) SPANSION – 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O Control | |||
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ADVANCE INFORMATION
AC CHARACTERISTICS
Addresses
CE#
Erase Command Sequence (last two cycles)
tWC
2AAh
tAS
SA
555h for chip erase
tAH
OE#
WE#
Data
tCH
tWP
tCS
tWPH
tDS
tDH
55h
VCC
tVCS
30h
10 for Chip Erase
Read Status Data
VA
VA
tWHWH2
In
Progress
Complete
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see âWrite Operation Statusâ.
2. These waveforms are for the word mode.
Figure 18. Chip/Sector Erase Operation Timings
45
Am29LV641G
June 14, 2005
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