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參數(shù)資料
| 型號： | X9269 |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Dual Digitally-Controlled Potentiometers |
| 中文描述： | 雙數(shù)字控制電位器 |
| 文件頁數(shù)： | 8/25頁 |
| 文件大?。?/td> | 422K |
| 代理商： | X9269 |
X9269
REV 1.1.11 2/17/03
Characteristics subject to change without notice.
8 of 25
www.xicor.com
Table 1. Identification Byte Format
Table 2. Instruction Byte Format
Table 3. Instruction Set
Note: 1/0 = data is one or zero
Instruction
Instruction Set
I1
I0
0
1
Operation
I3
1
I2
0
RB RA
0
0
0
P0
1/0
Read Wiper Counter
Register
Write Wiper Counter Register
0
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 Reg-
ister 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
Read Data Register
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
ID3
0
(MSB)
ID2
1
ID1
0
ID0
1
A3
A2
A1
A0
(LSB)
Device Type
Identifier
Slave Address
I3
I2
I1
I0
RB
RA
0
P0
(MSB)
(LSB)
Instruction
Opcode
Register
Selection
Pot Selection
(WCR Selection)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X9269TS24 | Single Supply/Low Power/256-Tap/2-Wire Bus |
| X9269TS24-2.7 | Single Supply/Low Power/256-Tap/2-Wire Bus |
| X9269TV24 | Single Supply/Low Power/256-Tap/2-Wire Bus |
| X9269UV24 | Single Supply/Low Power/256-Tap/2-Wire Bus |
| X9269UV24-2.7 | Single Supply/Low Power/256-Tap/2-Wire Bus |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9269_07 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Dual Digitally-Controlled Potentiometers |
| X9269TB16 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Digitally-Controlled Potentiometers |
| X9269TB16-2.7 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Digitally-Controlled Potentiometers |
| X9269TB16I | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Digitally-Controlled Potentiometers |
| X9269TB16I-2.7 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Digitally-Controlled Potentiometers |
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