24LC080-IP MicrochipTechnology, 24LC080-IP Datasheet - Page 6

• Manufacturer Part Number: 24LC080-IP
• Description: 8K/16K2.5VSPIOBusSerialEEPROM
• Manufacturer: MicrochipTechnology

25LC080/160
TABLE 2-2:
FIGURE 2-1:
DS21145D-page 6
WPEN
X
X
0
0
1
1
WRITE TO STATUS REGISTER AND/OR ARRAY FLOWCHART
High
High
WRITE PROTECT FUNCTIONALITY MATRIX
Low
Low
WP
Status Register
X
X
Write to
No
No
WEL
0
1
0
1
0
1
CS Returns High
Status Register
Do not write to
Write to Status
WPEN = 1?
WP is low?
Continue
WEL = 1?
Reg?
Yes
Yes
Yes
Yes
Protected Blocks
Protected
Protected
Protected
Protected
Protected
Protected
Preliminary
No
No
Unprotected Block
Write to the
to array?
WEL = 1?
Unprotected Blocks
Write
Yes
Yes
Protected
Protected
Protected
Writable
Writable
Writable
Do not write to
No
No
Array
1996 Microchip Technology Inc.
To other
Commands
From other
Commands
Status Register
Protected
Protected
Protected
Protected
Writable
Writable