參數(shù)資料
型號: X9421WSI
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDSO16
封裝: 0.300 INCH, PLASTIC, SOIC-16
文件頁數(shù): 21/21頁
文件大?。?/td> 357K
代理商: X9421WSI
9
FN8196.0
March 8, 2005
Table 3. Instruction Set
Instruction
Instruction Set
Operation
I3
I2
I1
I0
R1 R0
Read Wiper Counter
Register
1
0
1
0
Read the contents of the Wiper Counter Register
Write Wiper Counter
Register
1
0
1
0
Write new value to the Wiper Counter Register
Read Data Register
1
0
1
1/0
0
Read the contents of the Data Register pointed to
by R1 - R0
Write Data Register
1
0
1/0
0
Write new value to the Data Register pointed to by
R1 - R0
XFR Data Register to
Wiper Counter
Register
11
0
1
1/0
0
Transfer the contents of the Data Register pointed
to by R1 - R0 to the Wiper Counter Register
XFR Wiper Counter
Register to Data
Register
11
1
0
1/0
0
Transfer the contents of the Wiper Counter
Register to the Data Register pointed to by R1 - R0
Increment/Decrement
Wiper Counter
Register
0
100
0
Enable Increment/decrement of the Wiper Counter
Register
Read Status (WIP bit)
0
1
0
1
0
1
Read the status of the internal write cycle, by
checking the WIP bit.
X9421
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