WSE128K16-35G2TC Просмотр технического описания (PDF) - White Electronic Designs Corporation

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WSE128K16-35G2TC

128Kx16 SRAM/EEPROM MODULE

White Electronic Designs Corporation 

White Electronic Designs

WSE128K16-XXX

PRELIMINARY

FIGURE 12 – EEPROM SOFTWARE DATA PROTECTION ENABLE ALGORITHM(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA A0

TO

ADDRESS 5555

WRITES ENABLED(2)

LOAD DATA XX

TO

ANY ADDRESS(4)

LOAD LAST BYTE

TO

LAST ADDRESS

ENTER DATA

PROTECT STATE

NOTES:

1. Data Format: ED7 - ED0 (Hex);

Address Format: A16 - 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 bytes of data may be loaded.

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

March 2005

Rev. 3

11

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

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