GPIO alternate function low register
AFRL0 | Alternate function selection for port x bit y (y = 0…7) |
AFRL1 | Alternate function selection for port x bit y (y = 0…7) |
AFRL2 | Alternate function selection for port x bit y (y = 0…7) |
AFRL3 | Alternate function selection for port x bit y (y = 0…7) |
AFRL4 | Alternate function selection for port x bit y (y = 0…7) |
AFRL5 | Alternate function selection for port x bit y (y = 0…7) |
AFRL6 | Alternate function selection for port x bit y (y = 0…7) |
AFRL7 | Alternate function selection for port x bit y (y = 0…7) |