X9421WV14IZ Intersil, X9421WV14IZ Datasheet - Page 10

• Manufacturer Part Number: X9421WV14IZ
• Description: IC XDCP SGL 64-TAP 10K 14-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9421WV14IZ

• Taps: 64
• Resistance (ohms): 10K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Transfer Data Register (DR) to Wiper Counter Register (WCR)
Transfer the contents of the Register pointed to by R1 - R0 to the WCR.
Transfer Wiper Counter Register (WCR) to Data Register (DR)
Increment/Decrement Wiper Counter Register (WCR)
Read Status
FALLING
FALLING
FALLING
G EDGE
FALLIN
EDGE
EDGE
EDGE
CS
CS
CS
CS
0
DEVICE TYPE
0
IDENTIFIER
0
IDENTIFIER
0
IDENTIFIER
IDENTIFIER
DEVICE
DEVICE
DEVICE
TYPE
TYPE
1
TYPE
1
1
1
0
0
0
0
1
1
1
1
1
1
ADDRESSES
1
ADDRESSES
ADDRESSES
1
ADDRESSES
DEVICE
DEVICE
DEVICE
10
1
1
1
DEVICE
1
0
0
0
0
A0
A0
A0
A0
INSTRUCTION
1
INSTRUCTION
INSTRUCTION
0
1
INSTRUCTION
OPCODE
0
OPCODE
OPCODE
1
OPCODE
1
1
0
1
0
0
1
0
1
1
0
R1 R0
ADDRESSES
R1
0
REGISTER
ADDRESSES
0
REGISTER
X9421
0
0
R0
0
0
0
0
1
0
0
0
0
RISING
(SENT BY X9421 ON SO)
EDGE
I/D
CS
RISING
0
EDGE
(SENT BY MASTER ON SDA)
CS
INCREMENT/DECREMENT
I/D
0
DATA BYTE
0
.
HIGH-VOLTAGE
WRITE CYCLE
0
.
0
.
0 W
.
IP
I/D
RISING
EDGE
CS
I/D
RISING
EDGE
CS
January 14, 2009
FN8196.4