參數(shù)資料
型號: MPR084QR2
廠商: Freescale Semiconductor
文件頁數(shù): 16/40頁
文件大?。?/td> 0K
描述: IC CTLR TOUCH SENSOR PROX 16-QFN
標準包裝: 2,500
類型: 電容性
輸入數(shù)/鍵: 8
評估套件: 可供
數(shù)據(jù)接口: I²C,串行
電源電壓: 1.8 V ~ 3.6 V
電流 - 電源: 1.62mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-QFN-EP(5x5)
包裝: 帶卷 (TR)
配用: KITMPR084EVM-ND - KIT EVAL 8-PAD TOUCH MPR084
MPR084
Sensors
Freescale Semiconductor
23
7.4.1
IRQ Pin Timing
The MinInterruptPeriod is implemented as a hold off of IRQ latching per Figure 25 and Figure 26. In the first case the
MinInterruptPeriod is longer than the interval between sequential interrupt source events, thus it delays the IRQ from latching
until the MinInterruptPeriod has elapsed. In the second case the MinInterruptPeriod is shorter than the interval between
sequential interrupt source events, thus the IRQ latches as it normally would without additional delay.
Figure 25. IRQ Timing Diagram - Case 1
Figure 26. IRQ Timing Diagram - Case 2
Initial Interrupt Event
MinInterruptPeriod
Second Interrupt Event
IRQ
Initial Interrupt Event
MinInterruptPeriod
Second Interrupt Event
IRQ
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