Atmega169v/l – Rainbow Electronics Atmega169L User Manual
Page 64
64
ATmega169V/L
2514A–AVR–08/02
Table 36 and Table 37 relates the alternate functions of Port D to the overriding signals
shown in Figure 25 on page 55.
Table 36. 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)
PUOV
0
0
0
0
DDOE
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>2)
LCDEN •
(LCDPM>2)
DDOV
0
0
0
0
PVOE
0
0
0
0
PVOV
0
0
0
0
PTOE
–
–
–
–
DIEOE
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>1)
LCDEN •
(LCDPM>2)
LCDEN •
(LCDPM>2)
DIEOV
0
0
0
0
DI
–
–
–
–
AIO
SEG15
SEG16
SEG17
SEG18
Table 37. Overriding Signals for Alternate Functions in PD3..PD0
Signal
Name
PD3/SEG19
PD2/SEG20
PD1/INT0/SEG21
PD0/ICP/SEG22
PUOE
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>4)
LCDEN •
(LCDPM>4)
PUOV
0
0
0
0
DDOE
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>4)
LCDEN •
(LCDPM>4)
DDOV
0
0
0
0
PVOE
0
0
0
0
PVOV
0
0
0
0
PTOE
–
–
–
–
DIEOE
LCDEN •
(LCDPM>3)
LCDEN •
(LCDPM>3)
LCDEN + (INT0
ENABLE)
LCDEN •
(LCDPM>4)
DIEOV
0
0
LCDEN • (INT0
ENABLE)
0
DI
–
–
INT0 INPUT
ICP INPUT
AIO
–
–