参数资料
型号: KITMPR084EVM
厂商: Freescale Semiconductor
文件页数: 16/40页
文件大小: 0K
描述: KIT EVAL 8-PAD TOUCH MPR084
标准包装: 1
传感器类型: 触摸,电容式
接口: I²C
电源电压: 1.8 V ~ 3.6 V
嵌入式: 是,其它
已供物品: 板,缆线,CD
已用 IC / 零件: MPR084
产品目录页面: 2808 (CN2011-ZH PDF)
相关产品: MPR084EJR2CT-ND - IC CTLR TOUCH SENSR PROX 16TSSOP
MPR084QR2-ND - IC CTLR TOUCH SENSOR PROX 16-QFN
MPR084Q-ND - IC CTLR TOUCH SENSOR PROX 16-QFN
MPR084EJR2TR-ND - IC CTLR TOUCH SENSR PROX 16TSSOP
MPR084EJ-ND - IC CTLR TOUCH SENSR PROX 16TSSOP
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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