Specifications

CAVR-4

Basic settings for project configuration

AVR® IAR C/C++ Compiler

Reference Guide

Summary of processor configuration

The following table summarizes the memory characteristics for each -v option:

--cpu=m329 -v3 ATmega329

--cpu=m3290 -v3 ATmega3290

--cpu=m406 -v3 ATmega406

--cpu=m645 -v3 ATmega645

--cpu=m6450 -v3 ATmega6450

--cpu=m649 -v3 ATmega649

--cpu=m6490 -v3 ATmega6490

--cpu=m8515 -v1 ATmega8515

--cpu=m8535 -v1 ATmega8535

--cpu=tiny10 -v0 ATtiny 10

--cpu=tiny11 -v0 ATtiny 11

--cpu=tiny12 -v0 ATtiny 12

--cpu=tiny13 -v0 ATtiny 13

--cpu=tiny15 -v0 ATtiny 15

--cpu=tiny25 -v0 ATtiny 25

--cpu=tiny26 -v0 ATtiny 26

--cpu=tiny28 -v0 ATtiny 28

--cpu=tiny45 -v1 ATtiny 45

--cpu=tiny85 -v1 ATtiny 85

--cpu=tiny2313 -v0 ATtiny2313

Generic processor

option

Available

memory models

Function

memory

attribute

Max addressable

data

Max module and/or

program size

-v0 Tiny __nearfunc ≤ 256 bytes ≤ 8 Kbytes

-v1 Tiny, Small __nearfunc ≤ 64 Kbytes ≤ 8 Kbytes

Table 3: Summary of processor configuration

Processor variant Generic processor option Supported AVR derivative

Table 2: Mapping of processor options (Continued)