參數(shù)資料
型號(hào): X9258UV24IZ-2.7
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Quad Digital Controlled Potentiometers
中文描述: QUAD 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24
封裝: 4.40 MM, ROHS COMPLIANT, TSSOP-24
文件頁(yè)數(shù): 10/20頁(yè)
文件大?。?/td> 334K
代理商: X9258UV24IZ-2.7
10
FN8168.4
August 30, 2006
Write Data Register (WR)
XFR Data Register (DR) to Wiper Counter Register (WCR)
XFR Wiper Counter Register (WCR) to Data Register (DR)
Increment/Decrement Wiper Counter Register (WCR)
Global XFR Data Register (DR) to Wiper Counter Register (WCR)
Global XFR Wiper Counter Register (WCR) to Data Register (DR)
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
DR and WCR
addresses
S
A
C
K
Data Byte
(sent by master on SDA)
S
A
C
K
S
T
O
P
HIGH-VOLTAGE
WRITE CYCLE
0 1 0 1
A
3
A
2
A
1
A
0
1 1 0 0
R
1
R
0
P
1
P
0
W
P
7
W
P
6
W
P
5
W
P
4
W
P
3
W
P
2
W
P
1
W
P
0
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
DR and WCR
addresses
S
A
C
K
S
T
O
P
0 1 0
1
A
3
A
2
A
1
A
0
1 1 0 1
R
1
R
0
P
1
P
0
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
DR and WCR
addresses
S
A
C
K
S
T
O
P
HIGH-VOLTAGE
WRITE CYCLE
0
1
0
1
A
3
A
2
A
1
A
0
1
1
1
0
R
1
R
0
P
1
P
0
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
WCR
addresses
S
A
C
K
increment/decrement
(sent by master on SDA)
S
T
O
P
0
1
0
1
A
3
A
2
A
1
A
0
0
0
1
0
0
0
P
1
P
0
I/
D
I/
D
.
.
.
.
I/
D
I/
D
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
DR
addresses
S
A
C
K
S
T
O
P
0
1
0
1
A
3
A
2
A
1
A
0
0
0
0
1
R
1
R
0
0
0
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
DR
addresses
S
A
C
K
S
T
O
P
HIGH-VOLTAGE
WRITE CYCLE
0
1
0
1
A
3
A
2
A
1
A
0
1
0
0
0
R
1
R
0
0
0
X9258
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