Datasheet
80
ATmega329/3210/649/6410
2552I–AVR–04/07
• SEG – Port G, Bit 1
SEG, Segment driver 17/13.
• SEG – Port G, Bit 0
SEG, LCD front plane 18/14.
Table 45 and Table 46 relates the alternate functions of Port G to the overriding signals
shown in Figure 27 on page 65.
Table 46. Overriding Signals for Alternate Functions in PG4
Signal
Name
PG4/T0/
SEG(32/23)
PUOE LCDEN
PUOV 0
DDOE LCDEN
DDOV 1
PVOE 0
PVOV 0
PTOE –
DIEOE LCDEN •
(LCDPM)
DIEOV 0
DI T0 INPUT
AIO LCDSEG
Table 47. Overriding Signals for Alternate Functions in PG3:0
Signal
Name
PG3/T1/
SEG(33/24) PG2/SEG(4/4) PG1/SEG(17/13) PG0/SEG(1814)
PUOE LCDEN LCDEN LCDEN LCDEN
PUOV0000
DDOE LCDEN LCDEN LCDEN LCDEN
DDOV 0 0 0 0
PVOE0000
PVOV0000
PTOE––––
DIEOE LCDEN •
(LCDPM)
LCDEN LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
DIEOV0000
DI T1 INPUT – – –
AIO LCDSEG LCDSEG LCDSEG LCDSEG