Datasheet

81
8011O–AVR–07/10
ATmega164P/324P/644P
Table 11-4 on page 81 and Table 11-5 on page 81 relates the alternate functions of Port A to the
overriding signals shown in Figure 11-5 on page 78.
Table 11-4. Overriding Signals for Alternate Functions in PA7:PA4
Signal
Name
PA7/ADC7/
PCINT7
PA6/ADC6/
PCINT6
PA5/ADC5/
PCINT5
PA4/ADC4/
PCINT4
PUOE0000
PUOV0000
DDOE 0 0 0 0
DDOV 0 0 0 0
PVOE0000
PVOV0000
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
Table 11-5. Overriding Signals for Alternate Functions in PA3:PA0
Signal
Name
PA3/ADC3/
PCINT3
PA2/ADC2/
PCINT2
PA1/ADC1/
PCINT1
PA0/ADC0/
PCINT0
PUOE0000
PUOV0000
DDOE 0 0 0 0
DDOV 0 0 0 0
PVOE0000
PVOV0000
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