參數(shù)資料
型號: X9250US24I
廠商: Intersil
文件頁數(shù): 20/20頁
文件大?。?/td> 0K
描述: IC DCP QUAD 50K 256TP 24SOIC
標(biāo)準(zhǔn)包裝: 30
系列: XDCP™
接片: 256
電阻(歐姆): 50k
電路數(shù): 4
溫度系數(shù): 標(biāo)準(zhǔn)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: -40°C ~ 85°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
9
FN8165.3
August 29, 2006
Instruction Format
Notes: (1) “A1 ~ A0”: stands for the device addresses sent by the master.
(2) WPx refers to wiper position data in the Counter Register
(2) “I”: stands for the increment operation, SI held HIGH during active SCK phase (high).
(3) “D”: stands for the decrement operation, SI held LOW during active SCK phase (high).
Read Wiper Counter Register(WCR)
Write Wiper Counter Register (WCR)
Read Data Register (DR)
Write Data Register (DR)
Transfer Data Register (DR) to Wiper Counter Register (WCR)
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
WCR
addresses
wiper position
(sent by X9250 on SO)
CS
Rising
Edge
010 100 A
1
A
0 100 100
P
1
P
0
W
P
7
W
P
6
W
P
5
W
P
4
W
P
3
W
P
2
W
P
1
W
P
0
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
WCR
addresses
Data Byte
(sent by Host on SI)
CS
Rising
Edge
010 100 A
1
A
0 101 000
P
1
P
0
W
P
7
W
P
6
W
P
5
W
P
4
W
P
3
W
P
2
W
P
1
W
P
0
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
DR and WCR
addresses
Data Byte
(sent by X9250 on SO)
CS
Rising
Edge
01010 0 A
1
A
0 1 011
R
1
R
0
P
1
P
0
W
P
7
W
P
6
W
P
5
W
P
4
W
P
3
W
P
2
W
P
1
W
P
0
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
DR and WCR
addresses
Data Byte
(sent by host on SI)
CS
Rising
Edge
HIGH-VOLTAGE
WRITE CYCLE
01010 0 A
1
A
0 1100
R
1
R
0
P
1
P
0
W
P
7
W
P
6
W
P
5
W
P
4
W
P
3
W
P
2
W
P
1
W
P
0
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
DR and WCR
addresses
CS
Rising
Edge
0101 00 A
1
A
0 1101 R1 R0 P1 P0
X9250
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