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參數(shù)資料
| 型號(hào)： | X9221US |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| 中文描述： | 雙E2POT⑩非易失數(shù)字電位器 |
| 文件頁(yè)數(shù)： | 6/14頁(yè) |
| 文件大?。?/td> | 65K |
| 代理商： | X9221US |
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6
X9221
Figure 7. Acknowledge Response from Receiver
Instruction Format
I
1
I
0
0
1
Instruction
Read WCR
I
3
1
I
2
0
0
0
P
0
1/0
R
1
R
o
Operation
N/A
(7)
N/A
Read the contents of the Wiper Counter
Register pointed to by P
0
Write new value to the Wiper Counter
Register pointed to by P
0
Read the contents of the Register
pointed to by P
0
and R
1
–R
0
Write new value to the Register
pointed to by P
0
and R
1
–R
0
Transfer the contents of the Register
pointed to by P
0
and R
1
–R
0
to its associated WCR
Transfer the contents of the WCR
pointed to by P
0
to the Register
pointed to by R
1
–R
0
Transfer the contents of all four Data
Registers pointed to by R
1
–R
0
to their
respective WCR
Transfer the contents of all WCRs
to their respective data Registers
pointed to by R
1
–R
0
Enable Increment/decrement of the
WCR pointed to by P
0
Write WCR
1
0
1
0
0
1/0
N/A
N/A
Read Data
Register
Write Data
Register
XFR Data Reg-
ister to WCR
1
0
1
1
0
1/0
1/0
1/0
1
1
0
0
0
1/0
1/0
1/0
1
1
0
1
0
1/0
1/0
1/0
XFR WCR to
Data Register
1
1
1
0
0
1/0
1/0
1/0
Global XFR Data
Register to WCR
0
0
0
1
N/A
N/A
1/0
1/0
Global XFR WCR
to Data Register
1
0
0
0
N/A
N/A
1/0
1/0
Increment/Decre-
ment Wiper
0
0
1
0
0
1/0
N/A
N/A
3079 PGM T11.1
Table 1. Instruction Set
Notes:
(7) N/A = Not applicable or don’t care; that is, a data register is not involved in the operation and need not be addressed (typical)
3079 ILL F14
SCL FROM
MASTER
DATA
OUTPUT
FROM
TRANSMITTER
1
8
9
DATA
OUTPUT
FROM
RECEIVER
START
ACKNOWLEDGE
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X9221YS | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221YSI | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221YSM | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221USM | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221USI | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9221USI | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221USM | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221WP | 制造商:Intersil Corporation 功能描述:Dual EEPOT Nonvolatile Digital Potentiometer |
| X9221WPI | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221WPM | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
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