Data direction register for port n
IO0 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO1 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO2 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO3 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO4 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO5 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO6 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO7 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO8 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO9 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO10 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
IO11 | Selects pin x as input or output (x = 0 to 11). 0 = Pin PIOn_x is configured as input. 1 = Pin PIOn_x is configured as output. |
RESERVED | Reserved |