SPI and UART folders contain binary images with DTM application:
- hex files contain DTM updater (at offset 0) + DTM application (at offset 0x2000)
- bin files contain DTM application only, to be used to update DTM firmware with DTM updater (images have been
  generated with NOUPDATER project configuration).

Following settings have been applied.

Defined symbols:
HS_SPEED_XTAL=HS_SPEED_XTAL_32MHZ
LS_SOURCE=LS_SOURCE_INTERNAL_RO
SMPS_INDUCTOR=SMPS_INDUCTOR_NONE

Pins used for UART:
 - TX: DIO8
 - RX: DIO11

Pins used for SPI:
 - CS:   DIO11
 - MISO: DIO2 
 - MOSI: DIO3
 - CLCK: DIO0
 - IRQ:  DIO7
