Table 9-4 and Table 9-5 relates the alternate functions of Port B to the overriding signals shown in Figure 9-5 on page 56.
Table 9-4. Overriding Signals for Alternate Functions in PB7..PB4
PB6/ADC7/
PSCOUT1B/
PCINT6
PB7/ADC4/
PB5/ADC6/
PB4/AMP0+/
PCINT4
PSCOUT0B/SCK/
PCINT7
INT2/ACMPN1/
AMP2-/PCINT5
Signal Name
PUOE
SPE MSTR SPIPS
PB7 PUD SPIPS
0
0
0
0
0
0
PUOV
SPE MSTR SPIPS +
DDOE
PSCen11
0
0
PSCen01
DDOV
PVOE
PSCen01
1
0
0
0
0
SPE MSTR SPIPS
PSCen11
PSCout01 SPIPS + PSCout01
PSCen01 SPIPS
PVOV
PSCOUT11
0
0
+ PSCout01 PSCen01 SPIPS
DIEOE
DIEOV
DI
ADC4D
ADC7D
0
ADC6D + In2en
In2en
AMP0ND
0
0
SCKin SPIPS ireset
ADC4
ICP1B
ADC7
INT2
AIO
ADC6
AMP0+
Table 9-5. Overriding Signals for Alternate Functions in PB3..PB0
PB1/MOSI/
PSCOUT2B/
PCINT1
PB0/MISO/
PSCOUT2A/
PCINT0
PB3/AMP0-/
PCINT3
PB2/ADC5/INT1/
Signal Name
PUOE
ACMPN0/PCINT2
0
0
–
–
–
–
–
–
0
0
–
–
–
–
–
–
0
0
PUOV
0
0
DDOE
0
0
DDOV
0
0
PVOE
0
0
PVOV
0
AMP0ND
0
0
DIEOE
DIEOV
ADC5D + In1en
In1en
MOSI_IN SPIPS MISO_IN SPIPS
DI
INT1
ireset
ireset
AIO
AMP0-
ADC5
–
–
60
ATmega16/32/64/M1/C1 [DATASHEET]
7647O–AVR–01/15
MICROCHIP [ MICROCHIP ]
