Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet

Product codes
AT32UC3A3-XPLD
Page of 1021
402
32072H–AVR32–10/2012
AT32UC3A3
   mov    R1, 0x0000
   orh    R1, 0x0003
   st.w   R0[AVR32_GPIO_ODERC], R1
   // Make the GPIO control the pins
   st.w   R0[AVR32_GPIO_GPERS], R1
   // Select peripheral B on PC16-PC17
   st.w   R0[AVR32_GPIO_PMR0S], R1
   st.w   R0[AVR32_GPIO_PMR1C], R1
   
   // Enable peripheral control
   st.w   R0[AVR32_GPIO_GPERC], R1