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| AMD29F010B Datasheet, PDF (25/34 Pages) Advanced Micro Devices – 1 Megabit (128 K x 8-bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory | |||
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AC CHARACTERISTICS
Addresses
Program Command Sequence (last two cycles)
tWC
tAS
555h
PA
tAH
CE#
tCH
OE#
WE#
Data
tWP
tCS
tWPH
tDS
tDH
A0h
PD
Read Status Data (last two cycles)
PA
PA
tWHWH1
Status DOUT
VCC
tVCS
Note: PA = program address, PD = program data, DOUT is the true data at the program address.
Figure 9. Program Operation Timings
Addresses
CE#
Erase Command Sequence (last two cycles)
tWC
tAS
2AAh
SA
555h for chip erase
tAH
Read Status Data
VA
VA
OE#
WE#
Data
tCH
tWP
tCS
tWPH
tDS
tDH
55h
VCC
tVCS
30h
10 for Chip Erase
tWHWH2
In
Progress
Complete
Note: SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see âWrite Operation Statusâ).
Figure 10. Chip/Sector Erase Operation Timings
Am29F010B
25
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