ATTINY20-CCUR Atmel, ATTINY20-CCUR Datasheet - Page 55

• Manufacturer Part Number: ATTINY20-CCUR
• Description: MCU AVR 2KB FLASH 12MHZ 15UFBGA
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY20-CCUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.3.2
8235B–AVR–04/11
Alternate Functions of Port B
Table 10-6.
The Port B pins with alternate function are shown in
Table 10-7.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Port Pin
PB0
PB1
PB3
PB2
Overriding Signals for Alternate Functions in PA[1:0]
Port B Pins Alternate Functions
ADC1 / Analog Comparator Positive Input
PCINT1 • PCIE0 + ADC1D
PA1/ADC1/AIN0/PCINT1
PCINT1 • PCIE0
PCINT1 Input
Alternate Function
T0:
CLKI:
TPICLK: Serial Programming Clock
PCINT8: Pin Change Interrupt 1, Source 8
OC1A: Timer/Counter1 Compare Match A output
SDA:
MOSI:
TPIDATA: Serial Programming Data
PCINT9: Pin Change Interrupt 1, Source 9
INT0:
OC0A: Timer/Counter0 Compare Match A output
OC1B: Timer/Counter1 Compare Match B output
MISO:
CKOUT: System Clock Output
PCINT10:Pin Change Interrupt 1, Source 10
RESET: Reset pin
PCINT11:Pin Change Interrupt 1, Source 11.
0
0
0
0
0
0
0
Timer/Counter0 Clock Source
External Clock Input
TWI Data Input/Output
SPI Master Output / Slave Input
External Interrupt 0 Input
SPI Master Input / Slave Output
Table
10-7.
PCINT0 • PCIE0 + ADC0D
PA0/ADC0/PCINT0
PCINT0 • PCIE0
PCINT0 Input
ADC1 Input
0
0
0
0
0
0
0
ATtiny20
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