AM29F040-120EC Advanced Micro Devices, AM29F040-120EC Datasheet - Page 15
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AM29F040-120EC
Manufacturer Part Number
AM29F040-120EC
Description
4 Megabit (524/288 x 8-Bit) CMOS 5.0 Volt-only/ Sector Erase Flash Memory
Manufacturer
Advanced Micro Devices
Datasheet
1.AM29F040-120EC.pdf
(33 pages)
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EMBEDDED ALGORITHMS
Chip Erase Command Sequence
(Address/Command):
2AAAH/55H
2AAAH/55H
5555H/AAH
5555H/AAH
5555H/80H
5555H/10H
Figure 2. Embedded Erase Algorithm
Write Erase Command Sequence
Data Polling or Toggle Bit
Successfully Completed
Erasure Completed
(see below)
Am29F040
Start
Individual Sector/Multiple Sector
Erase Command Sequence
(Address/Command):
Sector Address/30H
Sector Address/30H
Sector Address/30H
2AAAH/55H
2AAAH/55H
5555H/AAH
5555H/AAH
5555H/80H
Additional sector
erase commands
are optional
17113E-8
15