CAT25080(2018) Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

CAT25080
(Rev.:2018)

EEPROM Serial 8/16-Kb SPI

ON Semiconductor 

CAT25080, CAT25160

Table 10. STATUS REGISTER

7

6

5

WPEN

0

0

4

3

2

1

0

0

BP1

BP0

WEL

RDY

Table 11. BLOCK PROTECTION BITS

Status Register Bits

BP1

BP0

Array Address Protected

0

0

None

0

1

25080: 0300−03FF

25160: 0600−07FF

1

0

25080: 0200−03FF

25160: 0400−07FF

1

1

25080: 0000−03FF

25160: 0000−07FF

Protection

No Protection

Quarter Array Protection

Half Array Protection

Full Array Protection

Table 12. 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

Unprotected Blocks

Protected

Writable

Protected

Writable

Protected

Writable

Status Register

Protected

Writable

Protected

Protected

Protected

Writable

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