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WE512K16-140G4C

512Kx16 CMOS EEPROM MODULE

White Electronic Designs => Micro Semi 

White Electronic Designs

WE512K16-XG4X

FIGURE 8 – SOFTWARE BLOCK DATA PROTECTION ENABLE ALGORITHM(1)

LOAD DATA AAAA

TO

ADDRESS 5555

LOAD DATA 5555

TO

ADDRESS 2AAA

LOAD DATA A0A0

TO

ADDRESS 5555

LOAD DATA XXXX

TO

ANY ADDRESS(4)

WRITES ENABLED(2)

LOAD LAST WORD ENTER DATA

TO

LAST ADDRESS PROTECT STATE

NOTES:

1. Data Format: I/O7-0 (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 is loaded.

4. 1 to 128 words of data to be loaded.

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

April 1999

Rev. 2

8

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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