Datasheet

80
8018P–AVR–08/10
ATmega169P
Table 13-13 and Table 13-14 relates the alternate functions of Port D to the overriding signals
shown in Figure 13-5 on page 71.
Table 13-13. Overriding Signals for Alternate Functions PD7..PD4
Signal
Name PD7/SEG15 PD6/SEG16 PD5/SEG17 PD4/SEG18
PUOE
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>2)
LCDEN •
(LCDPM>2)
PUOV0000
DDOE
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>2)
LCDEN •
(LCDPM>2)
DDOV0000
PVOE0000
PVOV0000
PTOE––––
DIEOE
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>2)
LCDEN •
(LCDPM>2)
DIEOV0000
DI––––
AIO SEG15 SEG16 SEG17 SEG18
Table 13-14. Overriding Signals for Alternate Functions in PD3..PD0
Signal
Name PD3/SEG19 PD2/SEG20 PD1/INT0/SEG21 PD0/ICP1/SEG22
PUOE
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>4)
LCDEN •
(LCDPM>4)
PUOV0000
DDOE
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>4)
LCDEN •
(LCDPM>4)
DDOV 0 0 0 0
PVOE0000
PVOV0000
PTOE––––
DIEOE
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>3)
LCDEN + (INT0
ENABLE)
LCDEN •
(LCDPM>4)
DIEOV 0 0
LCDEN
• (INT0
ENABLE)
0
DI – – INT0 INPUT ICP1 INPUT
AIO – –