Table 12-10 and Table 12-11 relate the alternate functions of Port C to the overriding signals
shown in Figure 12-5 on page 71.
Table 12-10. Overriding Signals for Alternate Functions in PC7..PC4
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
PC7/SEG5
PC6/SEG6
PC5/SEG7
PC4/SEG8
LCDEN
LCDEN
LCDEN
LCDEN
0
0
0
0
LCDEN
LCDEN
LCDEN
LCDEN
0
0
0
0
0
0
0
0
0
0
0
0
–
–
–
–
LCDEN
LCDEN
LCDEN
LCDEN
0
0
0
0
–
–
–
–
AIO
SEG5
SEG6
SEG7
SEG8
Table 12-11. Overriding Signals for Alternate Functions in PC3..PC0
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
PC3/SEG9
PC2/SEG10
PC1/SEG11
PC0/SEG12
LCDEN
LCDEN
LCDEN
LCDEN
0
0
0
0
LCDEN
LCDEN
LCDEN
LCDEN
0
0
0
0
0
0
0
0
0
0
0
0
–
–
–
–
LCDEN
LCDEN
LCDEN
LCDEN
0
0
0
0
–
–
–
–
AIO
SEG9
SEG10
SEG11
SEG12
78
ATmega169P
8018A–AVR–03/06