Interrupt both edges register for port n
| IBE0 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE1 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE2 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE3 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE4 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE5 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE6 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE7 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE8 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE9 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE10 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| IBE11 | Selects interrupt on pin x to be triggered on both edges (x = 0 to 11). 0 = Interrupt on pin PIOn_x is controlled through register IEV. 1 = Both edges on pin PIOn_x trigger an interrupt. |
| RESERVED | Reserved |