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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