ATtiny5 Atmel Corporation, ATtiny5 Datasheet - Page 166

• 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

ii
ATtiny4/5/9/10
8
9
10 I/O Ports .................................................................................................. 41
11 16-bit Timer/Counter0 ............................................................................ 53
12 Analog Comparator ............................................................................... 82
13 Analog to Digital Converter .................................................................. 84
System Control and Reset .................................................................... 27
Interrupts ................................................................................................ 36
7.3
7.4
8.1
8.2
8.3
8.4
9.1
9.2
9.3
10.1
10.2
10.3
10.4
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
12.1
13.1
13.2
13.3
Minimizing Power Consumption ......................................................................24
Register Description ........................................................................................25
Resetting the AVR ...........................................................................................27
Reset Sources .................................................................................................27
Watchdog Timer ..............................................................................................30
Register Description ........................................................................................32
Interrupt Vectors ..............................................................................................36
External Interrupts ...........................................................................................37
Register Description ........................................................................................38
Overview ..........................................................................................................41
Ports as General Digital I/O .............................................................................42
Alternate Port Functions ..................................................................................46
Register Description ........................................................................................51
Features ..........................................................................................................53
Overview ..........................................................................................................53
Clock Sources .................................................................................................55
Counter Unit ....................................................................................................56
Input Capture Unit ...........................................................................................58
Output Compare Units .....................................................................................60
Compare Match Output Unit ............................................................................62
Modes of Operation .........................................................................................63
Timer/Counter Timing Diagrams .....................................................................70
Accessing 16-bit Registers ..............................................................................72
Register Description ........................................................................................74
Register Description ........................................................................................82
Features ..........................................................................................................84
Overview ..........................................................................................................84
Operation .........................................................................................................84
8127E–AVR–11/11