ATTINY20-EK1 Atmel, ATTINY20-EK1 Datasheet - Page 220

• Manufacturer Part Number: ATTINY20-EK1
• Description: KIT EVAL TOUCH ATTINY20
• Manufacturer: Atmel

Specifications of ATTINY20-EK1

• Sensor Type: *
• Sensing Range: *
• Interface: *
• Sensitivity: *
• Voltage - Supply: *
• Embedded: *
• Utilized Ic / Part: *
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Core Sub-architecture: TinyAVR
• Kit Contents: Board
• Svhc: No SVHC (15-Dec-2010)
• Mcu Supported Families: ATtiny20
• Tool / Board Applications: Microcontroller
• Rohs Compliant: Yes
• Tool Type: Development Kit
• Cpu Core: AVR 8
• Data Bus Width: 8 bit
• Processor To Be Evaluated: ATtiny20
• Interface Type: Touch
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ii
ATtiny20
8
9
10 I/O Ports .................................................................................................. 44
11 8-bit Timer/Counter0 with PWM ............................................................ 60
12 16-bit Timer/Counter1 ............................................................................ 78
System Control and Reset .................................................................... 30
Interrupts ................................................................................................ 38
7.3
7.4
7.5
8.1
8.2
8.3
8.4
8.5
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
12.1
12.2
12.3
12.4
12.5
Power Reduction Register ...............................................................................27
Minimizing Power Consumption ......................................................................27
Register Description ........................................................................................28
Resetting the AVR ...........................................................................................30
Reset Sources .................................................................................................30
Internal Voltage Reference ..............................................................................33
Watchdog Timer ..............................................................................................33
Register Description ........................................................................................35
Interrupt Vectors ..............................................................................................38
External Interrupts ...........................................................................................39
Register Description ........................................................................................41
Overview ..........................................................................................................44
Ports as General Digital I/O .............................................................................45
Alternate Port Functions ..................................................................................49
Register Description ........................................................................................58
Features ..........................................................................................................60
Overview ..........................................................................................................60
Clock Sources .................................................................................................61
Counter Unit ....................................................................................................61
Output Compare Unit .......................................................................................62
Compare Match Output Unit ............................................................................64
Modes of Operation .........................................................................................65
Timer/Counter Timing Diagrams .....................................................................69
Register Description ........................................................................................71
Features ..........................................................................................................78
Overview ..........................................................................................................78
Timer/Counter Clock Sources .........................................................................80
Counter Unit ....................................................................................................80
Input Capture Unit ...........................................................................................81
8235B–AVR–04/11