參數(shù)資料
型號: X9260US24Z
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: Dual Digitally-Controlled Potentiometers
中文描述: DUAL 50K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24
封裝: 0.300 INCH, ROHS COMPLIANT, PLASTIC, MS-013AD, SOIC-24
文件頁數(shù): 11/23頁
文件大小: 346K
代理商: X9260US24Z
11
FN8170.3
August 29, 2006
Table 5. Instruction Set
Note:
1/0 = data is one or zero
Instruction
Instruction Set
I0
1
Operation
I3
1
I2
0
I1
0
RB
0
RA
0
0
0
P0
1/0
Read Wiper Counter
Register
Write Wiper Counter
Register
Read Data Register
Read the contents of the Wiper Counter
Register pointed to by P0
Write new value to the Wiper Counter
Register pointed to by P0
Read the contents of the Data Register
pointed to by P0 and RB - RA
Write new value to the Data Register
pointed to by P0 and RB - RA
Transfer the contents of the Data Register
pointed to by P0 and RB - RA to its
associated Wiper Counter Register
Transfer the contents of the Wiper Counter
Register pointed to by P0 to the Data
Register pointed to by RB - RA
Transfer the contents of the Data Registers
pointed to by RB - RA of all four pots to their
respective Wiper Counter Registers
Transfer the contents of both Wiper Counter
Registers to their respective data Registers
pointed to by RB - RA of all four pots
Enable Increment/decrement of the Control
Latch pointed to by P0
1
0
1
0
0
0
0
1/0
1
0
1
1
1/0
1/0
0
1/0
Write Data Register
1
1
0
0
1/0
1/0
0
1/0
XFR Data Register to
Wiper Counter Register
1
1
0
1
1/0
1/0
0
1/0
XFR Wiper Counter
Register to Data Register
1
1
1
0
1/0
1/0
0
1/0
Global XFR Data Registers
to Wiper Counter Registers
0
0
0
1
1/0
1/0
0
0
Global XFR Wiper Counter
Registers to Data Register
1
0
0
0
1/0
1/0
0
0
Increment/Decrement
Wiper Counter Register
0
0
1
0
0
0
0
1/0
X9260
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