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* Detailed Description:
* Application performs basic initialization, setup PLL to maximum allowed freq.,
* initializes interrupts, blinking one LED by interrupt, starts second core
* initializes and display notice via UART terminal and then terminals ECHO.
*
*
* Test HW: MPC5688EVB
* MCU: SPC5668GMMG 0N61C
* Terminal: 19200-8-no parity-1 stop bit-no flow control on eSCI_A
* Fsys: 116 MHz
* Debugger: Lauterbach Trace32
* PeMicro USB-ML-PPCNEXUS
* Target: RAM, internal_FLASH
* EVB connection: User LED 4 connected to pin P28-10
*
*
