參數(shù)資料
型號: X9438WP24I
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: Dual Digitally Controlled Potentiometer (XDCP) with Operational Amplifier
中文描述: DUAL 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDIP24
封裝: PLASTIC, DIP-24
文件頁數(shù): 7/18頁
文件大?。?/td> 280K
代理商: X9438WP24I
7
FN8199.0
March 11, 2005
Figure 6. Instruction Set (continued)
Transfer Data Register to Wiper Counter Register
Transfer the contents of the Register pointed to by R
1
- R
0
to the WCR pointed to by P
0
.
S
T
A
R
T
Transfer Wiper Counter Register to Data Register
Transfer the contents of the WCR pointed to by P
0
to the Register pointed to by R
1
- R
0
.
S
T
A
R
T
Global Transfer Data Register to Wiper Counter Register
Transfer the contents of all four Data Registers pointed to by R
1
- R
0
to their respective WCR.
S
T
A
R
T
Global Transfer Wiper Counter Register to Data Register
Transfer the contents of all WCRs to their respective data Registers pointed to by R
1
- R
0
.
S
T
A
R
T
Increment/Decrement Wiper Counter Register
Enable Increment/decrement of the WCR pointed to by P
0
.
P0: 0 or 1 only.
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
WCR/DR
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
0
P
0
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
WCR/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
1
1
0
R
1
R
0
0
P
0
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
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
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
0
P
0
I/
D
I/
D
.
.
.
.
I/
D
I/
D
X9438
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