X9111TV14IZ-2.7 Intersil, X9111TV14IZ-2.7 Datasheet - Page 7

• Manufacturer Part Number: X9111TV14IZ-2.7
• Description: IC XDCP SGL 1024TAP 100K 14TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9111TV14IZ-2.7

• Taps: 1024
• Resistance (ohms): 100K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 100K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NOTE: 1/0 = data is one or zero
Instruction Format
Read Wiper Counter Register (WCR)
Write Wiper Counter Register (WCR)
Read Wiper Counter
Register
Write Wiper Counter
Register
Read Data Register
Write Data Register
XFR Data Register to
Wiper Counter Register
XFR Wiper Counter
Register to Data Register
Read Status (WIP bit)
Falling
Falling
Edge
Edge
CS
CS
SCK
CS
SI
0
0
INSTRUCTION
Device Type
Device Type
Identifier
Identifier
1
1
ID3 ID2 ID1 ID0 0
0
Device ID
0
0
1
1
1
0
0 A1 A0
0 A1 A0
1
FIGURE 4. FOUR-BYTE INSTRUCTION SEQUENCE (READ STATUS REGISTERS)
Addresses
Addresses
Device
Device
0
Address
Internal
A1
7
A0 R/W I2
R/W
1
0
1
0
1
0
1
1
Instruction
Opcode
1
1
Instruction
Instruction
I
1
1
0
1
1
1
1
3
Opcode
I1 I0
Opcode
0
0
0
1
I
0
0
0
1
1
1
1
2
0
0 RB RA
0
0
Address
Register
TABLE 5. INSTRUCTION SET
X X 0
0
0
I
Addresses
0
1
1
0
0
1
0
Addresses
1
Register
Register
INSTRUCTION SET
0
0
0
0
0
0
0
0
0
0
0
0
0
0
X9111
0
0
0
X X
RB
1/0
1/0
1/0
1/0
X X X X X X
X X X X X X
0
0
0
(Sent by X9111 on SO)
(Sent by Master on SI)
X X X
RA
1/0
1/0
1/0
1/0
Wiper Position
Wiper Position
0
0
0
X
0
0
0
0
0
0
0
0
X X
0
0
0
0
0
0
0
0
1
W
W
C
R
C
R
9
9
0
W
W
C
R
C
R
8
8
Read the contents of the Wiper Counter
Register
Write new value to the Wiper Counter
Register
Read the contents of the Data Register
pointed to RB-RA
Write new value to the Data Register
pointed to RB-RA
Transfer the contents of the Data Register
pointed to by RB-RA to the Wiper Counter
Register
Transfer the contents of the Wiper Counter
Register to the Data Register pointed to by
RB-RA
Read the status of the internal write cycle,
by checking the WIP bit (read status
register).
0
W
W
C
R
C
R
7
7
0 0
(sent by X9111 on SO)
(Sent by Master on SI)
W
W
C
R
C
R
6
6
Wiper Position
Wiper Position
W
W
0 0
C
R
C
R
5
5
W
W
C
R
C
R
4
Status
OPERATION
4
WIP
Bit
W
W
C
R
C
R
3
3
W
W
C
R
C
R
2
2
W
W
C
R
C
R
1
1
September 15, 2006
W
W
C
R
C
R
0
0
Rising
Rising
Edge
Edge
CS
CS
FN8159.4