參數(shù)資料
型號: X9261TS24Z
廠商: Intersil
文件頁數(shù): 2/20頁
文件大?。?/td> 0K
描述: IC POT DGTL DUAL 100K OHM 24SOIC
標準包裝: 30
系列: XDCP™
接片: 256
電阻(歐姆): 100k
電路數(shù): 2
溫度系數(shù): 標準值 ±300 ppm/°C
存儲器類型: 非易失
接口: 6 線 SPI(芯片選擇,設(shè)備位址)
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC
包裝: 管件
10
FN8171.4
October 12, 2006
Table 5. Instruction Set
Note:
1/0 = data is one or zero
INSTRUCTION FORMAT
Read Wiper Counter Register (WCR)
Write Wiper Counter Register (WCR)
Read Data Register (DR)
Instruction
Instruction Set
Operation
I3
I2
I1
I0
RB RA
0
P0
Read Wiper Counter
Register
1
0
1
0
1/0 Read the contents of the Wiper Counter
Register pointed to by P0
Write Wiper Counter
Register
1
0
1
0
1/0 Write new value to the Wiper Counter
Register pointed to by P0
Read Data Register
1
0
1
1/0
0
1/0 Read the contents of the Data Register
pointed to by P0 and RB - RA
Write Data Register
1
0
1/0
0
1/0 Write new value to the Data Register
pointed to by P0 and RB - RA
XFR Data Register to
Wiper Counter Register
1
0
1
1/0
0
1/0 Transfer the contents of the Data Register
pointed to by P0 and RB - RA to its
associated Wiper Counter Register
XFR Wiper Counter
Register to Data Register
1
0
1/0
0
1/0 Transfer the contents of the Wiper Counter
Register pointed to by P0 to the Data
Register pointed to by RB - RA
Global XFR Data Registers
to Wiper Counter Registers
0
1
1/0
0
Transfer the contents of the Data Registers
pointed to by RB - RA of all four pots to their
respective Wiper Counter Registers
Global XFR Wiper Counter
Registers to Data Register
1
0
1/0
0
Transfer the contents of both Wiper Counter
Registers to their respective data Registers
pointed to by RB - RA of all four pots
Increment/Decrement
Wiper Counter Register
0
1
0
1/0 Enable Increment/decrement of the Control
Latch pointed to by P0
CS
Falling
Edge
Device Type
Identifier
Device
Addresses
Opcode
WCR
Addresses
Wiper Position
(Sent by X9261 on SO)
CS
Rising
Edge
0 1 0 1 0 0 A1 A0 100 100 0 P0
W
C
R
7
W
C
R
6
W
C
R
5
W
C
R
4
W
C
R
3
W
C
R
2
W
C
R
1
W
C
R
0
CS
Falling
Edge
Device Type
Identifier
Device
Addresses
Instruction
Opcode
WCR
Addresses
Data Byte
(Sent by Host on SI)
CS
Rising
Edge
0 1 0 1 0 0 A1 A0 1 0 1000 0 P0
W
C
R
7
W
C
R
6
W
C
R
5
W
C
R
4
W
C
R
3
W
C
R
2
W
C
R
1
W
C
R
0
CS
Falling
Edge
Device Type
Identifier
Device
Addresses
Instruction
Opcode
DR and WCR
Addresses
Data Byte
(Sent by X9271 on SO)
CS
Rising
Edge
0 10100 A1 A0 1 0 1 1 RB RA 0
P0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
X9261
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