ATtiny5 Atmel Corporation, ATtiny5 Datasheet - Page 49

• Manufacturer Part Number: ATtiny5
• Manufacturer: Atmel Corporation

Specifications of ATtiny5

• Flash (kbytes): 0.5 Kbytes
• Pin Count: 6
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 1
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 4
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 8
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.03
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 1
• Output Compare Channels: 2
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

10.3.1
8127E–AVR–11/11
Alternate Functions of Port B
The Port B pins with alternate function are shown in
Table 10-3.
• Port B, Bit 0 – ADC0/AIN0/OC0A/PCINT0/TPIDATA
• Port B, Bit 1 – ADC1/AIN1/CLKI/ICP0/OC0B/PCINT1/TPICLK
• ADC0: Analog to Digital Converter, Channel 0
• AIN0: Analog Comparator Positive Input. Configure the port pin as input with the internal pull-
• OC0A, Output Compare Match output: The PB0 pin can serve as an external output for the
• PCINT0: Pin Change Interrupt source 0. The PB0 pin can serve as an external interrupt
• TPIDATA: Serial Programming Data.
• ADC1: Analog to Digital Converter, Channel 1
• AIN1: Analog Comparator Negative Input. Configure the port pin as input with the internal
• CLKI: External Clock.
• ICP0: Input Capture Pin. The PB1 pin can act as an Input Capture pin for Timer/Counter0.
up switched off to avoid the digital port function from interfering with the function of the
Analog Comparator.
Timer/Counter0 Compare Match A. The pin has to be configured as an output (DDB0 set
(one)) to serve this function. This is also the output pin for the PWM mode timer function.
source for pin change interrupt 0.
pull-up switched off to avoid the digital port function from interfering with the function of the
Analog Comparator.
Port Pin
PB0
PB1
PB2
PB3
Port B Pins Alternate Functions
Alternate Function
ADC0:
AIN0:
OC0A: Timer/Counter0 Compare Match A Output
PCINT0: Pin Change Interrupt 0, Source 0
TPIDATA:Serial Programming Data
ADC1:
AIN1:
CLKI:
ICP0:
OC0B: Timer/Counter0 Compare Match B Output
PCINT1:Pin Change Interrupt 0, Source 1
TPICLK: Serial Programming Clock
ADC2:
CLKO: System Clock Output
INT0:
PCINT2: Pin Change Interrupt 0, Source 2
T0:
ADC3:
PCINT3: Pin Change Interrupt 0, Source 3
RESET: Reset Pin
ADC Input Channel 0
Analog Comparator, Positive Input
ADC Input Channel 1
Analog Comparator, Negative Input
External Clock
Timer/Counter0 Input Capture Input
ADC Input Channel 2
External Interrupt 0 Source
Timer/Counter0 Clock Source
ADC Input Channel 3
(ATtiny5/10, only)
(ATtiny5/10, only)
Table 10-3 on page
ATtiny4/5/9/10
49.
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