ATTINY2313-20SI Atmel, ATTINY2313-20SI Datasheet - Page 223

• Manufacturer Part Number: ATTINY2313-20SI
• Description: IC MCU AVR 2K FLASH 20SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY2313-20SI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: ATTINY2313-24SI; ATTINY2313-24SI

Table of Contents
2543L–AVR–08/10
Features 1
Pin Configurations 2
General Information 6
AVR CPU Core 7
AVR ATtiny2313 Memories 14
System Clock and Clock Options 22
Power Management and Sleep Modes 30
System Control and Reset 33
Interrupts 44
I/O-Ports 46
Resources 6
Code Examples 6
Disclaimer 6
Introduction 7
Architectural Overview 7
ALU – Arithmetic Logic Unit 8
Status Register 8
General Purpose Register File 9
Instruction Execution Timing 11
Reset and Interrupt Handling 12
In-System Reprogrammable Flash Program Memory 14
EEPROM Data Memory 16
I/O Memory 20
Clock Systems and their Distribution 22
Clock Sources 23
Default Clock Source 23
Crystal Oscillator 23
Calibrated Internal RC Oscillator 25
System Clock Prescalar 28
Idle Mode 30
Power-down Mode 31
Standby Mode 31
Minimizing Power Consumption 31
Interrupt Vectors in ATtiny2313 44
Introduction 46
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