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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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Using the USART on the PIC16F877A

I am trying to use the USART to make two PIC16F877A microcontrollers communicate. When I look with an oscilloscope at the output on the TX pin of the MCU that's transmitting , I see the normal NRZ wav …