CAV25080YE-GT3 Datasheet, PDF (5/13 Pages) ON Semiconductor – 8-Kb and 16-Kb SPI Serial CMOS EEPROM

CAV25080, CAV25160
Table 8. STATUS REGISTER
7
6
5
WPEN
0
0
4
3
0
BP1
Table 9. BLOCK PROTECTION BITS
Status Register Bits
BP1
BP0
0
0
0
1
1
0
1
1
None
Array Address Protected
25080: 0300−03FF
25160: 0600−07FF
25080: 0200−03FF
25160: 0400−07FF
25080: 0000−03FF
25160: 0000−07FF
Table 10. WRITE PROTECT CONDITIONS
WPEN
WP
0
X
0
X
1
Low
1
Low
X
High
X
High
WEL
0
1
0
1
0
1
Protected Blocks
Protected
Protected
Protected
Protected
Protected
Protected
2
1
0
BP0
WEL
RDY
Protection
No Protection
Quarter Array Protection
Half Array Protection
Full Array Protection
Unprotected Blocks
Protected
Writable
Protected
Writable
Protected
Writable
Status Register
Protected
Writable
Protected
Protected
Protected
Writable
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