Programming Attiny2313 with Arduino Uno

The 2313 processor is a 20 pin chip with 17 I/O pins, it do not have a ADC (analog/digital converter)
It can be configured to run at 1 MHz and 8 MHz without External Crystal/Resonator

A comparison of the Tiny-family

2313 pinoutConnection to Arduino

Download the Tiny-core here:
Follow the instructions in the readme.txt file

Connect your Arduino to the Attiny according to the picture to the right

connection to Arduino:

Arduino Attiny2313
13 19 PB7/SCK
12 18 PB6/MISO
11 17 PB5/MOSI
10 1 PA2/Reset
5v 20 VCC



//                   +-\/-+

//      (D 17) PA2  1|    |29  VCC

// RX   (D  0) PD0  2|    |19  PB7 (D  16)

// TX   (D  1) PD1  3|    |18  PB6 (D  15)

//      (D  2) PA1  4|    |17  PB5 (D  14)

//      (D  3) PA0  5|    |16  PB4 (D  13)*

// INT0 (D  4) PD2  6|    |15  PB3 (D  12)*

// INT1 (D  5) PD3  7|    |14  PB2 (D  11)*

//      (D  6) PD4  8|    |13  PB1 (D  10)

//     *(D  7) PD5  9|    |12  PB0 (D  9)

//             GND 10|    |11  PD6 (D  8)

//                   +----+


// * indicates PWM port

Coding Badly's ArduinoTinyISP

Avrdude tutorial

Avrdude, when using ArduinoISP
avrdude -P COM20 -b 19200 -p t2313 -c avrisp
Upload using TinyISP
-p attiny2313 -c stk500v1 -P COM3 -b19200 -Uflash:w:Blink.hex:i

Links regarding Attiny 2313 and Attiny85

IR-library for the Tiny's
38 KHz timers ATtiny84/85
Using the reset pin, and HV programmer
Optiboot 8Mhz
Arduino as ISP (ver 1.0) changes in sketch
Reducing baud rate in Arduino 1.0
Pin numbers
missing entry in avrdude.conf
Issues Arduino 1.0
Programming the Att2313 with Duemillanove
Using Arduino as seriel/USB controller
Tiny core release
About TinyTuner
Arduino as ISP (Playground)
Disabling reset
PeterVH Leonardo as ISP
Software serial receaive only
Arduino 1.0 and ISP not working
NG timer - PWM attiny85
Fix for Tiny > 4kb
AREF on attiny's
Attiny85 Remote control
ISP Attiny85
38Khz timer 84/85
Sleep demo code
Tom Carpenters Tiny Core
Coding Badly experimently Tiny Core
Tiny13 and KnockBang
Tiny core and version 1.5
Servo library for Tiny (by tylernt)
Tom Carpenters TinySerial
Slowing down USPAsp from boards.txt
Technical explanation of TinyDebugKnockbang
Changing serial buffer and prog. scripts

Other Arduino links:

STK500 vs Arduino protocolo
Standalone Arduino
Standalone Nick Gammon, and chip-detector
Standalone Arduino 8mhz bootloader
Nick Gammon fuse calculator
More Standalone Arduino
328 vs 328p
Level shifting (SD Card)
PWM frequence Library
LM317 as LED driver
IR 38 khz generating
Disassemble Arduino code
USBasp and sck
Arduino Oscciloscope
IR communication
Assembler examples
More assembler