Rainbow Electronics ATtiny861_V User Manual
Page 67
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67
2588B–AVR–11/06
ATtiny261/461/861
Table 12-8.
Overriding Signals for Alternate Functions in PA3..PA0
Signal
Name
PA3/AREF/
PCINT3
PA2/ADC2/INT1/
USCK/SCL/PCINT2
PA1/ADC1/DO/
PCINT1
PA0/ADC0/DI/SDA/
PCINT0
PUOE
0
0
0
0
PUOV
0
0
0
0
DDOE
0
USI_TWO_WIRE • USIPOS
0
USI_TWO_WIRE •
USIPOS
DDOV
0
(USI_SCL_HOLD +
PORTB2) • DDB2 • USIPOS
0
(SDA + PORTB0) •
DDRB0 • USIPOS
PVOE
0
USI_TWO_WIRE • DDRB2
USI_THREE_WIRE
• USIPOS
USI_TWO_WIRE •
DDRB0 • USIPOS
PVOV
0
0
DO • USIPOS
0
PTOE
0
USI_PTOE • USIPOS
0
0
DIEOE
PCINT3 • PCIE PCINT2 • PCIE + INT1 +
ADC2D + USISIE • USIPOS
PCINT1 • PCIE +
ADC1D
PCINT0 • PCIE + ADC0D
+ USISIE • USIPOS
DIEOV
0
ADC2D
ADC1D
ADC0D
DI
PCINT3
USCK/SCL/INT1/ PCINT2
PCINT1
DI/SDA/PCINT0
AIO
AREF
ADC2
ADC1
ADC0
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