ATTINY13-20SSI Atmel, ATTINY13-20SSI Datasheet - Page 172

• Manufacturer Part Number: ATTINY13-20SSI
• Description: IC MCU AVR 1K FLASH 20MHZ 8SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY13-20SSI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 6
• Program Memory Size: 1KB (512 x 16)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Interface Type: SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Connectivity: -
• Lead Free Status / Rohs Status: No
• Other names: ATTINY13-24SSI; ATTINY13-24SSI

ii
ATtiny13
8
9
10 I/O Ports .................................................................................................. 48
11 8-bit Timer/Counter0 with PWM ............................................................ 58
12 Timer/Counter Prescaler ....................................................................... 76
13 Analog Comparator ............................................................................... 78
14 Analog to Digital Converter .................................................................. 81
System Control and Reset .................................................................... 34
Interrupts ................................................................................................ 44
7.3
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
12.1
12.2
12.3
12.4
13.1
13.2
Register Description ........................................................................................32
Reset Sources .................................................................................................35
Internal Voltage Reference ..............................................................................37
Watchdog Timer ..............................................................................................37
Register Description ........................................................................................41
Interrupt Vectors ..............................................................................................44
External Interrupts ...........................................................................................45
Register Description ........................................................................................46
Overview ..........................................................................................................48
Ports as General Digital I/O .............................................................................49
Alternate Port Functions ..................................................................................53
Register Description ........................................................................................56
Features ..........................................................................................................58
Overview ..........................................................................................................58
Timer/Counter Clock Sources .........................................................................59
Counter Unit ....................................................................................................59
Output Compare Unit .......................................................................................60
Compare Match Output Unit ............................................................................62
Modes of Operation .........................................................................................63
Timer/Counter Timing Diagrams .....................................................................67
Register Description ........................................................................................69
Overview ..........................................................................................................76
Prescaler Reset ...............................................................................................76
External Clock Source .....................................................................................76
Register Description. .......................................................................................77
Analog Comparator Multiplexed Input .............................................................78
Register Description ........................................................................................79
2535J–AVR–08/10