AT28C010-12DK 查看數據表（PDF） - Atmel Corporation

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AT28C010-12DK

Space 1-megabit (128K x 8) Paged Parallel EEPROMs

Atmel Corporation 

AT28C010-12DK

Figure 2. Protection Disable Algorithm(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 80

TO

ADDRESS 5555

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 20

TO

ADDRESS 5555

LOAD DATA XX

TO

ANY ADDRESS(4)

EXIT DATA

PROTECT STATE(3)

LOAD LAST BYTE

TO

LAST ADDRESS

Notes:

1. Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2. Write Protect state will be activated at end of write even if no other data is loaded.

3. Write Protect state will be deactivated at end of write period even if no other data if

loaded.

4. 1 to 128 bytes of data are loaded.

11

4259A–AERO–06/03

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