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Product List
The Wakeup Interrupt Controller (WIC) enables the chip to wake up from Deep Sleep and Power Down mode, without the use of NVIC. It is completely controlled in hardware and no programming is required. The interrupts used with the WIC include: NMI, External Interrupts EINT0 through EINT3, GPIO interrupts, Ethernet Wake-on-LAN interrupt, Brownout Detect, RTC Alarm, CAN activity interrupt and USB activity interrupt. In addition, the watchdog timer can wake up the part from Deep Sleep mode if it is clocked by the IRC oscillator.
PTM Published on: 2011-11-02