24LCS52-/MC MICROCHIP [Microchip Technology], 24LCS52-/MC Datasheet - Page 10

• Manufacturer Part Number: 24LCS52-/MC
• Manufacturer: MICROCHIP [Microchip Technology]

24AA52/24LCS52
FIGURE 6-2:
6.3
The WP pin can be tied to V
entire array will be write-protected, regardless of
whether the software write-protect register has been
written or not. If the WP pin is set to V
the software write-protect register from being written. If
the WP is tied to V
the status of the software write-protect register for
addresses 00h-7Fh. Addresses 80h-FFh are solely
protected by the WP pin level.
DS21166J-page 10
WP = V
Note:
Hardware Write-Protect
HH
Bus Activity
Master
SDA Line
Bus Activity
= V
CC
Clock = 100 kHz, V
SS
+ 5.5V
, write protection is determined by
RESETTING WRITE-PROTECT FUSE (RWPF)
CC
1 s
or V
SS
1 0 0 1
. If tied to V
DD
Command
CC
RWPF
, it will prevent
= 1.8V to 5.5V
0 0 0
CC
S
T
A
R
T
S
, the
1 0 1
Control
Byte
0
0 0 0
0
A
C
K
0 0 0 0 1
Address (0x09)
Word
0
0
1
A
C
K
1 1 1 1 1
© 2005 Microchip Technology Inc.
Data (0xFF)
1
1
1
A
C
K
S
T
O
P
P
T
WC