Datasheet

63
8183F–AVR–06/12
ATtiny24A/44A/84A
Table 10-5. Overriding Signals for Alternate Functions in PA[4:2]
Signal
Name
PA4/ADC4/USCK/SCL/T1/
PCINT4 PA3/ADC3/T0/PCINT3 PA2/ADC2/AIN1/PCINT2
PUOE 0 0 0
PUOV 0 0 0
DDOE USIWM1 0 0
DDOV
USI_SCL_HOLD +
PORTA4) • DDA4
00
PVOE USIWM1 • DDA4 0 0
PVOV 0 0 0
PTOE USI_PTOE 0 0
DIEOE
USISIE +
(PCINT4 • PCIE0) + ADC4D
(PCINT3 • PCIE0) + ADC3D PCINT2 • PCIE + ADC2D
DIEOV
USISIE +
(PCINT4 • PCIE0)
PCINT3 • PCIE0 PCINT2 • PCIE0
DI USCK/SCL/T1/PCINT4 input PCINT3 Input PCINT2 Input
AIO ADC4 Input ADC3 Input
ADC2/Analog Comparator
Negative Input
Table 10-6. Overriding Signals for Alternate Functions in PA[1:0]
Signal
Name PA1/ADC1/AIN0/PCINT1 PA0/ADC0/AREF/PCINT0
PUOE 0
RESET
•
(REFS1 • REFS0 + REFS1 • REFS0)
PUOV 0 0
DDOE 0
RESET •
(REFS1 • REFS0 + REFS1 • REFS0)
DDOV 0 0
PVOE 0
RESET •
(REFS1
• REFS0 + REFS1 • REFS0)
PVOV 0 0
PTOE 0 0
DIEOE PCINT1 • PCIE0 + ADC1D PCINT0 • PCIE0 + ADC0D
DIEOV PCINT1 • PCIE0 PCINT0 • PCIE0
DI PCINT1 Input PCINT0 Input
AIO ADC1/Analog Comparator Positive Input ADC1 InputAnalog reference