The Port A pins with alternate functions are shown in the table below:
Port Pin | Alternate Functions |
---|---|
PA7 |
ADC7 (ADC input channel 7) |
PA6 |
ADC6 (ADC input channel 6) |
PA5 |
ADC5 (ADC input channel 5) |
PA4 |
ADC4 (ADC input channel 4) |
PA3 |
ADC3 (ADC input channel 3) |
PA2 |
ADC2 (ADC input channel 2) |
PA1 |
ADC1 (ADC input channel 1) |
PA0 |
ADC0 (ADC input channel 0) |
Signal Name | PA7/ADC7/ PCINT7 | PA6/ADC6/ PCINT6 | PA5/ADC5/ PCINT5 | PA4/ADC4/ PCINT4 |
---|---|---|---|---|
PUOE | 0 | 0 | 0 | 0 |
PUOV | 0 | 0 | 0 | 0 |
DDOE | 0 | 0 | 0 | 0 |
DDOV | 0 | 0 | 0 | 0 |
PVOE | 0 | 0 | 0 | 0 |
PVOV | 0 | 0 | 0 | 0 |
DIEOE | PCINT7 • PCIE0 + ADC7D | PCINT6 • PCIE0 + ADC6D | PCINT5 • PCIE0 + ADC5D | PCINT4 • PCIE0 + ADC4D |
DIEOV | PCINT7 • PCIE0 | PCINT6 • PCIE0 | PCINT5 • PCIE0 | PCINT4 • PCIE0 |
DI | PCINT7 INPUT | PCINT6 INPUT | PCINT5 INPUT | PCINT4 INPUT |
AIO | ADC7 INPUT | ADC6 INPUT | ADC5 INPUT | ADC4 INPUT |
Signal Name | PA3/ADC3/ PCINT3 | PA2/ADC2/ PCINT2 | PA1/ADC1/ PCINT1 | PA0/ADC0/ PCINT0 |
---|---|---|---|---|
PUOE | 0 | 0 | 0 | 0 |
PUOV | 0 | 0 | 0 | 0 |
DDOE | 0 | 0 | 0 | 0 |
DDOV | 0 | 0 | 0 | 0 |
PVOE | 0 | 0 | 0 | 0 |
PVOV | 0 | 0 | 0 | 0 |
DIEOE | PCINT3 • PCIE0 + ADC3D | PCINT2 • PCIE0 + ADC2D | PCINT1 • PCIE0 + ADC1D | PCINT0 • PCIE0 + ADC0D |
DIEOV | PCINT3 • PCIE0 | PCINT2 • PCIE0 | PCINT1 • PCIE0 | PCINT0 • PCIE0 |
DI | PCINT3 INPUT | PCINT2 INPUT | PCINT1 INPUT | PCINT0 INPUT |
AIO | ADC3 INPUT | ADC2 INPUT | ADC1 INPUT | ADC0 INPUT |