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* Detailed Description:
* Initializes eQADC module, performs calibration and cyclically converts PMC
* internal channel as specified by macros CHOOSEN_PMC_ADC_CHNL,
* CHOOSEN_PMC_ADC_SCALE and CHOOSEN_PMC_ADC_COMMAND to check particular voltage
* level, displaying it into terminal window.
* No external connection required excluding terminal via eSCI.
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* Test HW: XPC567XKIT516 - MPC5674ADAT516 Rev.C, MPC567XEVBFXMB Rev.B
* MCU: PPC5674FMVYA264
* Terminal: 19200-8-no parity-1 stop bit-no flow control on eSCI_A
* Fsys: 264/200/150/60 MHz
* Debugger: Lauterbach Trace32
* Target: internal_FLASH, RAM
* Terminal: 19200-8-no parity-1 stop bit-no flow control
* EVB connection: default
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