參數(shù)資料
型號(hào): X9119TV14IZ-2.7
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Single Supply/Low Power/1024-Tap/2-Wire Bus
中文描述: 100K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 1024 POSITIONS, PDSO14
封裝: 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-14
文件頁數(shù): 10/23頁
文件大小: 131K
代理商: X9119TV14IZ-2.7
X9119
– Preliminary Information
Characteristics subject to change without notice.
10 of 22
REV 1.1.11 3/12/02
www.xicor.com
Figure 4. Four-Byte Instruction Sequence (Write or Read for WCR or Data Registers)
INSTRUCTION FORMAT
Read Wiper Counter Register (WCR)
Write Wiper Counter Register (WCR)
Read Data Register (DR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
Register
Addresses
S
A
C
K
Wiper Position
(Sent by Slave on SDA)
M
A
C
K
Wiper Position
(Sent by Slave on SDA)
M
A
C
K
S
T
O
P
0
1
0
1 A2 A1 A0
R
1
0
0
0
0
0
0
0
X
X
X
X
X
X
W
C
R
9
W
C
R
8
W
C
R
7
W
C
R
6
W
C
R
5
W
C
R
4
W
C
R
3
W
C
R
2
W
C
R
1
W
C
R
0
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
Register
Addresses
S
A
C
K
Wiper Position
(Sent by Master on SDA)
S
A
C
K
Wiper Position
(Sent by Master on SDA)
S
A
C
K
S
T
O
P
0
1
0
1 A2 A1 A0
R
0
1
0
0
0
0
0
X
X
X
X
X
X
W
C
R
9
W
C
R
8
W
C
R
7
W
C
R
6
W
C
R
5
W
C
R
4
W
C
R
3
W
C
R
2
W
C
R
1
W
C
R
0
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
Register
Addresses
S
A
C
K
Wiper Position
(Sent by Slave on SDA)
M
A
C
K
wiper position or data
(Sent by Slave on SDA)
M
A
C
K
S
T
O
P
0
1
0
1 A2 A1 A0
R
1
0
1
0 RB RA 0
0
X
X
X
X
X
X
W
C
R
9
W
C
R
8
W
C
R
7
W
C
R
6
W
C
R
5
W
C
R
4
W
C
R
3
W
C
R
2
W
C
R
1
W
C
R
0
S
T
A
R
T
A
C
K
A
C
K
SCL
SDA
A
C
K
S
T
O
P
A
C
K
ID3 ID2ID1ID0 A2 A1 A0 R/W
I2
0
0
0
X
X
0
0
X X
X
W
C
R
9
W
C
R
8
W
C
R
7
W
C
R
6
W
C
R
5
W
C
R
4
W
C
R
3
W
C
R
2
W
C
R
1
W
C
R
0
I1 I0
0 RB RA
0
1
0
1
X
X
X
Device ID
Internal
Address
Instruction
Opcode
Register
Address
Wiper or Data
Position
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