IO_IBER register
| PA0_IBE | PA0_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA1_IBE | PA1_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA2_IBE | PA2_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA3_IBE | PA3_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA4_IBE | PA4_IBE: Interrupt edge selection for Port A I/Os. |
| PA5_IBE | PA5_IBE: Interrupt edge selection for Port A I/Os. |
| PA6_IBE | PA6_IBE: Interrupt edge selection for Port A I/Os. |
| PA7_IBE | PA7_IBE: Interrupt edge selection for Port A I/Os. |
| PA8_IBE | PA8_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA9_IBE | PA9_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA10_IBE | PA10_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA11_IBE | PA11_IBE: Interrupt edge selection for Port A I/Os. 0: single edge detection. 1: both edges detection |
| PA12_IBE | PA12_IBE: Interrupt edge selection for Port A I/Os. |
| PA13_IBE | PA13_IBE: Interrupt edge selection for Port A I/Os. |
| PA14_IBE | PA14_IBE: Interrupt edge selection for Port A I/Os. |
| PA15_IBE | PA15_IBE: Interrupt edge selection for Port A I/Os. |
| PB0_IBE | PB0_IBE: Interrupt edge selection for port B I/Os. |
| PB1_IBE | PB1_IBE: Interrupt edge selection for port B I/Os. |
| PB2_IBE | PB2_IBE: Interrupt edge selection for port B I/Os. |
| PB3_IBE | PB3_IBE: Interrupt edge selection for port B I/Os. |
| PB4_IBE | PB4_IBE: Interrupt edge selection for port B I/Os. |
| PB5_IBE | PB5_IBE: Interrupt edge selection for port B I/Os. |
| PB6_IBE | PB6_IBE: Interrupt edge selection for port B I/Os. |
| PB7_IBE | PB7_IBE: Interrupt edge selection for port B I/Os. |
| PB8_IBE | PB8_IBE: Interrupt edge selection for port B I/Os. |
| PB9_IBE | PB9_IBE: Interrupt edge selection for port B I/Os. |
| PB10_IBE | PB10_IBE: Interrupt edge selection for port B I/Os. |
| PB11_IBE | PB11_IBE: Interrupt edge selection for port B I/Os. |
| PB12_IBE | PB12_IBE: Interrupt edge selection for port B I/Os. 0: single edge detection. 1: both edges detection. |
| PB13_IBE | PB13_IBE: Interrupt edge selection for port B I/Os. 0: single edge detection. 1: both edges detection. |
| PB14_IBE | PB14_IBE: Interrupt edge selection for port B I/Os. 0: single edge detection. 1: both edges detection. |
| PB15_IBE | PB15_IBE: Interrupt edge selection for port B I/Os. 0: single edge detection. 1: both edges detection. |