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| AM29PDL640G Datasheet, PDF (49/61 Pages) SPANSION – 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory with Enhanced VersatileIO Control | |||
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AC CHARACTERISTICS
PRELIMINARY
Addresses
CE#
Erase Command Sequence (last two cycles)
tWC
2AAh
tAS
SA
555h for chip erase
tAH
Read Status Data
VA
VA
OE#
WE#
Data
tCH
tWP
tCS
tWPH
tDS
tDH
55h
RY/BY#
VCC
tVCS
30h
10 for Chip Erase
tBUSY
tWHWH2
Status
DOUT
tRB
Note: SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see âWrite Operation Statusâ
Figure 17. Chip/Sector Erase Operation Timings
48
Am29PDL640G
February 26, 2003
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