參數(shù)資料
型號: SCC9521002-01C
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 30 MHz, MICROCONTROLLER, CDIP40
封裝: SIDE BRAZED, DIP-40
文件頁數(shù): 75/109頁
文件大小: 10824K
代理商: SCC9521002-01C
53
ATtiny20 [DATASHEET]
8235E–AVR–03/2013
Table 10-6. Overriding Signals for Alternate Functions in PA[1:0]
10.3.2 Alternate Functions of Port B
The Port B pins with alternate function are shown in Table 10-7.
Table 10-7. Port B Pins Alternate Functions
Signal Name
PA1/ADC1/AIN0/PCINT1
PA0/ADC0/PCINT0
PUOE
0
PUOV
0
DDOE
0
DDOV
0
PVOE
0
PVOV
0
PTOE
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 Input
Port Pin
Alternate Function
PB0
T0:
Timer/Counter0 Clock Source
CLKI:
External Clock Input
TPICLK: Serial Programming Clock
PCINT8: Pin Change Interrupt 1, Source 8
PB1
OC1A: Timer/Counter1 Compare Match A output
SDA:
TWI Data Input/Output
MOSI:
SPI Master Output / Slave Input
TPIDATA:Serial Programming Data
PCINT9: Pin Change Interrupt 1, Source 9
PB2
INT0:
External Interrupt 0 Input
OC0A: Timer/Counter0 Compare Match A output
OC1B: Timer/Counter1 Compare Match B output
MISO:
SPI Master Input / Slave Output
CKOUT: System Clock Output
PCINT10:Pin Change Interrupt 1, Source 10
PB3
RESET: Reset pin
PCINT11:Pin Change Interrupt 1, Source 11.
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