参数资料
型号: MPR084QR2
厂商: Freescale Semiconductor
文件页数: 16/40页
文件大小: 0K
描述: IC CTLR TOUCH SENSOR PROX 16-QFN
标准包装: 2,500
类型: 电容性
输入数/键: 8
评估套件: 可供
数据接口: I²C,串行
电源电压: 1.8 V ~ 3.6 V
电流 - 电源: 1.62mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(5x5)
包装: 带卷 (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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