Overview
    Hardware Connections
   App-specific Data Flow

GPIF Transactions
   Waveform Descriptors
   Firmware
       FW Files
       TD_Init() function
       IFCONFIG Register
       Writing HPIC and HPIA
       Read / Write the HPI
       Handling INT0
   Running the example
       Step 1: Download FW
       Step 2: Write to the HPI
       Step 3: Read from HPI
       Step 4: Load DSP code
   Logic Analyzer Traces
       Write HPIC
       Write HPIC: 1st Byte
       Write HPIC: 2nd Byte
       FIFO Write HPI
       FIFOWr HPI: Close-up
       FIFORd HPI: Close-up
       Download DSP Code