AM28F512 Просмотр технического описания (PDF) - Advanced Micro Devices

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производитель

AM28F512

512 Kilobit (64 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory

Advanced Micro Devices 

Start

Yes Data = 00h

No

Program All Bytes to 00h

Apply VPPH

Address = 00h

PLSCNT = 0

Write Erase Setup Command

Write Erase Command

Time out 10 ms

Write Erase Verify

Time out 6 µs

No

PLSCNT =

1000

Yes

Apply VPPL

Erase Error

Read Data from Device

Increment

PLSCNT

No

Data = FFh

Yes

No

Last Address

Yes

Write Reset Command

Apply VPPL

Erasure Completed

Increment Address

Figure 1. Flasherase Electrical Erase Algorithm

11559G-6

12

Am28F512

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