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A device which includes a central processing unit (CPU), memory, and (generally) an assortment of I/O peripherals (UART, ADC, DAC, general-purpose I/O, I2C, etc.) in a tightly-coupled standalone package.

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Easy way to delay watchdog POR, but ensure that one line is instantly pulled into reset

We have a CPU, and then several IO expanders. When the watchdog timer expires, we need the IO expanders to go into reset (inputs) instantly, otherwise bad things will happen if they stay configured as …
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