參數(shù)資料
型號: MPR121QR2
廠商: Freescale Semiconductor
文件頁數(shù): 15/27頁
文件大?。?/td> 0K
描述: IC CTLR TOUCH SENSOR 20-QFN
產(chǎn)品培訓(xùn)模塊: MPR121: Low-Power Touch Sensor
產(chǎn)品目錄繪圖: MPR121QR2CT
特色產(chǎn)品: MPR121 Proximity Capacitive Touch Sensor Controller
標(biāo)準(zhǔn)包裝: 1
類型: 電容式,近程傳感器
輸入數(shù)/鍵: 12
評估套件: 可供
數(shù)據(jù)接口: I²C,串行
電源電壓: 1.71 V ~ 3.6 V
電流 - 電源: 29µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-UFQFN
供應(yīng)商設(shè)備封裝: 20-QFN(3x3)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 2808 (CN2011-ZH PDF)
其它名稱: MPR121QR2DKR
MPR121
Sensors
22
Freescale Semiconductor, Inc.
6.4
Read and Write Operation Format
< Single Byte Read >
Master
ST
Device Address[6:0]
W
Register Address[7:0]
SR
Device Address[6:0]
R
NAK SP
Slave
AK
Data[7:0]
< Multiple Byte Read >
Master
ST
Device Address[6:0]
W
Register Address[7:0]
SR Device Address[6:0]
R
AK
Slave
AK
Data[7:0]
Master
AK
NAK
SP
Slave
Data[7:0]
< Single Byte Write >
Master
ST
Device Address[6:0]
W
Register Address[7:0]
Data[7:0]
SP
Slave
AK
Legend
ST: Start Condition
SP: Stop Condition
NAK: No Acknowledge
W: Write = 0
SR: Repeated Start Condition
AK: Acknowledge
R: Read = 1
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參數(shù)描述
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