X9429YV14Z-2.7T1 Intersil, X9429YV14Z-2.7T1 Datasheet - Page 10

• Manufacturer Part Number: X9429YV14Z-2.7T1
• Description: IC XDCP SGL 64-TAP 2.5K 14-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9429YV14Z-2.7T1

• Taps: 64
• Resistance (ohms): 2.5K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 2.5K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ONE 6-BIT WIPER COUNTER REGISTER FOR EACH
XDCP.
{D5~D0}: These bits specify the wiper position of the
respective XDCP. The Wiper Counter Register is loaded on
Instruction Format
NOTES:
Read Wiper Counter Register (WCR)
Write Wiper Counter Register (WCR)
Read Data Register (DR)
Write Data Register (DR)
A
R
1. “MACK”/”SACK”: stands for the acknowledge sent by the master/slave.
2. A3 ~ A0”: stands for the device addresses sent by the master.
3. X”: indicates that it is a “0” for testing purpose but physically it is a “don’t care” condition.
4. “I”: stands for the increment operation, SDA held high during
5. “D”: stands for the decrement operation, SDA held low during active SCL phase (high).
S
T
A
R
T
S
T
A
R
T
S
T
A
R
T
S
T
T
active SCL phase (high).
0
IDENTIFIER
0
0
0
IDENTIFIER
IDENTIFIER
IDENTIFIER
DEVICE
DEVICE
DEVICE
DEVICE
TYPE
TYPE
TYPE
TYPE
1
1
1
1
0
0
0
0
1
1
1
1
ADDRESSES
A
3
ADDRESSES
ADDRESSES S
ADDRESSES
A
A
A
3
3
3
DEVICE
DEVICE
DEVICE
DEVICE
A
2
A
A
2
A
2
2
0
0
0
0
10
A
A
0
A
0
A
0
0
S
A
C
K
A
C
K
A
C
K
S
A
C
K
S
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
1
1
1
1
OPCODE
OPCODE
OPCODE
OPCODE
1
0
0
0
0
1
1
0
0
1
0
1
ADDRESSES
ADDRESSES
R
R
1
1
0
0
REGISTER
REGISTER
R
R
0
0
0
0
0
0
0
0
X9429
0
0
0
0
S
A
C
K
A
C
K
S
S
A
C
K
S
A
C
K
power-up by the value in Data Register 0. The contents of
the WCR can be loaded from any of the other Data Register
or directly. The contents of the WCR can be saved in a DR.
(SENT BY MASTER ON SDA) S
0
0
(SENT BY SLAVE ON SDA)
0
0
(SENT BY SLAVE ON SDA)
WIPER POSITION/DATA
(SENT BY MASTER ON
WIPER POSITION/DATA
0 W
0 W
0 W
0 W
WIPER POSITION
WIPER POSITION
P
5
P
5
P
P
5
5
W
SDA)
P
W
4
P
W
4
W
P
P
4
4
W
P
3
W
P
W
3
W
P
P
3
3
W
P
2
W
P
2
W
W
P
P
2
2
W
P
1
W
P
1
W
W
P
P
1
1
W
P
0
W
P
0
W
W
P
P
0
0
S
A
C
K
M
A
C
K
M
A
C
K
A
C
K
S
O
P
T
S
O
P
T
O
O
S
T
P
S
T
P
HIGH-VOLTAGE
WRITE CYCLE
October 13, 2008
FN8248.3