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AM29F004B Datasheet(PDF) 28 Page - SPANSION

Part # AM29F004B
Description  4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
PDF  37 Pages
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Manufacturer  SPANSION [SPANSION]
Direct Link  http://www.spansion.com
Logo SPANSION - SPANSION

AM29F004B Datasheet(HTML) 28 Page - SPANSION

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Am29F004B
Am29F004B_00_E4 May 9, 2006
D A TA
SH EE T
AC CHARACTERISTICS
Figure 11.
Program Operation Timings
OE#
WE#
CE#
VCC
Data
Addresses
tDS
tAH
tDH
tWP
PD
tWHWH1
tWC
tAS
tWPH
tVCS
555h
PA
PA
Read Status Data (last two cycles)
A0h
tCS
Status
DOUT
Program Command Sequence (last two cycles)
tCH
PA
Notes:
1.
PA = program address, PD = program data, DOUT is the true data
at the program address.
OE#
CE#
Addresses
VCC
WE#
Data
2AAh
SA
tAH
tWP
tWC
tAS
tWPH
555h for chip erase
10 for Chip Erase
30h
tDS
tVCS
tCS
tDH
55h
tCH
In
Progress
Complete
tWHWH2
VA
VA
Erase Command Sequence (last two cycles)
Read Status Data
Notes:
1.
SA = sector address (for Sector Erase), VA = Valid Address for
reading status data (”see Write Operation Status on page 17).
Figure 12.
Chip/Sector Erase Operation Timings



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