Datasheet

71
4317K–AVR–03/2013
AT90PWM2/3/2B/3B
Table 11-4 and Table 11-5 relates the alternate functions of Port B to the overriding signals
shown in Figure 11-5 on page 67.
Table 11-4. Overriding Signals for Alternate Functions in PB7..PB4
Signal Name
PB7/ADC4/
PSCOUT01/SCK
PB6/ADC7/
PSCOUT11/
ICP1B
PB5/ADC6/
INT2 PB4/AMP0+
PUOE SPE • MSTR
• SPIPS 000
PUOV PB7 • PUD
• SPIPS 000
DDOE
SPE • MSTR
• SPIPS
+ PSCen01
PSCen11 0 0
DDOV PSCen01 1 0 0
PVOE SPE • MSTR • SPIPS
PSCen11 0 0
PVOV
PSCout01 • SPIPS +
PSCout01 •
PSCen01 • SPIPS
+ PSCout01 •
PSCen01 • SPIPS
PSCOUT11 0 0
DIEOE ADC4D ADC7D ADC6D + In2en AMP0ND
DIEOV 0 0 In2en 0
DI
SCKin • SPIPS
•
ireset
ICP1B INT2
AIO ADC4 ADC7 ADC6 AMP0+
Table 11-5. Overriding Signals for Alternate Functions in PB3..PB0
Signal Name PB3/AMP0- PB2/ADC5/INT1
PB1/MOSI/
PSCOUT21
PB0/MISO/
PSCOUT20
PUOE00––
PUOV00––
DDOE00––
DDOV00––
PVOE00––
PVOV00––
DIEOE AMP0ND ADC5D + In1en 0 0
DIEOV 0 In1en 0 0
DI INT1
MOSI_IN • SPIPS
• ireset
MISO_IN • SPIPS
• ireset
AIO AMP0- ADC5 – –