x9525vzi Intersil Corporation, x9525vzi Datasheet - Page 17

• Manufacturer Part Number: x9525vzi
• Description: Dual Dcp, Eeprom Memory
• Manufacturer: Intersil Corporation

Figure 25. Write Protect (WP) Pin Timing During Slave Address
Figure 26. Write Protect (WP) Pin Timing
Figure 27. DCP “Wiper Position” Timing
SDA
SCL
S
T
A
R
T
1
0
SLAVE ADDRESS BYTE
Rwx ( x =1,2)
SCL
SDA IN
WP
SDA
WP
1
0
A
n = tap position
0
17
S
a
r
t
t
1
Slave Address
R
START
wx(n)
1
t
SU:WP
0
A
C
K
WT
Address Byte
Clk 1
0
INSTRUCTION BYTE
0
Slave Address
t
wr
X9525
0
0
0
Data
P1 P0
A
C
K
t
…
HD:WP
D7 D6 D5 D4 D3 D2 D1 D0
Clk 9
S
o
p
t
DATA BYTE
R
R
wx(n + 1)
wx(n - 1)
Time
A
C
K
January 3, 2006
S
T
O
P
FN8210.1