Datasheet

92
8284D–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Table 14-28 on page 92 and Table 14-29 on page 92 relates the alternate functions of Port J to
the overriding signals shown in Figure 14-5 on page 72.
Table 14-28. Overriding Signals for Alternate Functions in PJ7:4
(ATmega329A/329PA/3290A/3290PA/649A/649P/6490A/6490P)
Signal Name PJ7
PJ6/PCINT30/
SEG27
PJ5/PCINT29/
SEG28
PJ4/PCINT28/
SEG29
PUOE 0 LCDEN LCDEN LCDEN
PUOV0000
DDOE 0 LCDEN LCDEN LCDEN
DDOV0000
PVOE0000
PVOV0000
PTOE––––
DIEOE 0
PCINT30 • PCIE0
•LCDEN • LCDPM
PCINT29 • PCIE0
•LCDEN • LCDPM
PCINT28 • PCIE0
•LCDEN • LCDPM
DIEOV0000
DI––––
AIO – LCDSEG LCDSEG LCDSEG
Table 14-29. Overriding Signals for Alternate Functions in PH3:0
(ATmega329A/329PA/3290A/3290PA/649A/649P/6490A/6490P)
Signal Name
PJ3/PCINT27/
SEG30
PJ2/PCINT26/
SEG31
PJ1/PCINT25/
SEG34
PJ0/PCINT24/
SEG35
PUOE LCDEN LCDEN LCDEN LCDEN
PUOV0000
DDOE LCDEN LCDEN LCDEN LCDEN
DDOV 0 0 0 0
PVOE0000
PVOV0000
PTOE––––
DIEOE
PCINT27 • PCIE0
•LCDEN • LCDPM
PCINT26 • PCIE0
•LCDEN • LCDPM
PCINT25 • PCIE0
•LCDEN • LCDPM
PCINT24 • PCIE0
•LCDEN • LCDPM
DIEOV
DI
AIO LCDSEG LCDSEG LCDSEG LCDSEG