Datasheet

77
ATmega325/3250/645/6450
2570K–AVR–04/07
Table 41 and Table 42 relates the alternate functions of Port H to the overriding signals
shown in Figure 27 on page 64.
Table 41. Overriding Signals for Alternate Functions in PH7:4
Signal
Name PH7/PCINT23 PH6/PCINT22 PH5/PCINT21 PH4/PCINT20
PUOE0000
PUOV0000
DDOE 0 0 0 0
DDOV 0 0 0 0
PVOE0000
PVOV0000
PTOE––––
DIEOE PCINT23 •
PCIE0
PCINT22 •
PCIE0
PCINT21 •
PCIE0
PCINT20 •
PCIE0
DIEOV0000
DI PCINT23 INPUT PCINT22 INPUT PCINT21 INPUT PCINT20 INPUT
AIO––––
Table 42. Overriding Signals for Alternate Functions in PH3:0
Signal
Name PH3/PCINT19 PH2/PCINT18 PH1/PCINT17 PH0/PCINT16
PUOE0000
PUOV0000
DDOE 0 0 0 0
DDOV 0 0 0 0
PVOE0000
PVOV0000
PTOE––––
DIEOE PCINT19 •
PCIE0
PCINT18 •
PCIE0
PCINT17 •
PCIE0
PCINT16 •
PCIE0
DIEOV0000
DI PCINT19 INPUT PCINT18 INPUT PCINT17 INPUT PCINT16 INPUT
AIO––––