@c Copyright (C) 2012-2025 Free Software Foundation, Inc.
@c This is part of the GCC manual.
@c For copying conditions, see the file gcc/doc/include/fdl.texi.

@c This file is generated automatically using
@c gcc/config/avr/gen-avr-mmcu-texi.cc from:
@c	 gcc/config/avr/avr-arch.h
@c	 gcc/config/avr/avr-devices.cc
@c	 gcc/config/avr/avr-mcus.def

@c Please do not edit manually.

@table @code

@item @anchor{avr2}avr2
``Classic'' devices with up to 8@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{attiny22}, @code{attiny26}, @code{at90s2313}, @code{at90s2323}, @code{at90s2333}, @code{at90s2343}, @code{at90s4414}, @code{at90s4433}, @code{at90s4434}, @code{at90c8534}, @code{at90s8515}, @code{at90s8535}.

@item @anchor{avr25}avr25
``Classic'' devices with up to 8@tie{}KiB of program memory and with the @code{MOVW} instruction.
@*@var{mcu}@tie{}= @code{attiny13}, @code{attiny13a}, @code{attiny24}, @code{attiny24a}, @code{attiny25}, @code{attiny261}, @code{attiny261a}, @code{attiny2313}, @code{attiny2313a}, @code{attiny43u}, @code{attiny44}, @code{attiny44a}, @code{attiny45}, @code{attiny48}, @code{attiny441}, @code{attiny461}, @code{attiny461a}, @code{attiny4313}, @code{attiny84}, @code{attiny84a}, @code{attiny85}, @code{attiny87}, @code{attiny88}, @code{attiny828}, @code{attiny841}, @code{attiny861}, @code{attiny861a}, @code{ata5272}, @code{ata6616c}, @code{at86rf401}.

@item @anchor{avr3}avr3
``Classic'' devices with 16@tie{}KiB up to 64@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{at76c711}, @code{at43usb355}.

@item @anchor{avr31}avr31
``Classic'' devices with 128@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atmega103}, @code{at43usb320}.

@item @anchor{avr35}avr35
``Classic'' devices with 16@tie{}KiB up to 64@tie{}KiB of program memory and with the @code{MOVW} instruction.
@*@var{mcu}@tie{}= @code{attiny167}, @code{attiny1634}, @code{atmega8u2}, @code{atmega16u2}, @code{atmega32u2}, @code{ata5505}, @code{ata6617c}, @code{ata664251}, @code{at90usb82}, @code{at90usb162}.

@item @anchor{avr4}avr4
``Enhanced'' devices with up to 8@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atmega48}, @code{atmega48a}, @code{atmega48p}, @code{atmega48pa}, @code{atmega48pb}, @code{atmega8}, @code{atmega8a}, @code{atmega8hva}, @code{atmega88}, @code{atmega88a}, @code{atmega88p}, @code{atmega88pa}, @code{atmega88pb}, @code{atmega8515}, @code{atmega8535}, @code{ata5795}, @code{ata6285}, @code{ata6286}, @code{ata6289}, @code{ata6612c}, @code{at90pwm1}, @code{at90pwm2}, @code{at90pwm2b}, @code{at90pwm3}, @code{at90pwm3b}, @code{at90pwm81}.

@item @anchor{avr5}avr5
``Enhanced'' devices with 16@tie{}KiB up to 64@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atmega16}, @code{atmega16a}, @code{atmega16hva}, @code{atmega16hva2}, @code{atmega16hvb}, @code{atmega16hvbrevb}, @code{atmega16m1}, @code{atmega16u4}, @code{atmega161}, @code{atmega162}, @code{atmega163}, @code{atmega164a}, @code{atmega164p}, @code{atmega164pa}, @code{atmega165}, @code{atmega165a}, @code{atmega165p}, @code{atmega165pa}, @code{atmega168}, @code{atmega168a}, @code{atmega168p}, @code{atmega168pa}, @code{atmega168pb}, @code{atmega169}, @code{atmega169a}, @code{atmega169p}, @code{atmega169pa}, @code{atmega32}, @code{atmega32a}, @code{atmega32c1}, @code{atmega32hvb}, @code{atmega32hvbrevb}, @code{atmega32m1}, @code{atmega32u4}, @code{atmega32u6}, @code{atmega323}, @code{atmega324a}, @code{atmega324p}, @code{atmega324pa}, @code{atmega324pb}, @code{atmega325}, @code{atmega325a}, @code{atmega325p}, @code{atmega325pa}, @code{atmega328}, @code{atmega328p}, @code{atmega328pb}, @code{atmega329}, @code{atmega329a}, @code{atmega329p}, @code{atmega329pa}, @code{atmega3250}, @code{atmega3250a}, @code{atmega3250p}, @code{atmega3250pa}, @code{atmega3290}, @code{atmega3290a}, @code{atmega3290p}, @code{atmega3290pa}, @code{atmega406}, @code{atmega64}, @code{atmega64a}, @code{atmega64c1}, @code{atmega64hve}, @code{atmega64hve2}, @code{atmega64m1}, @code{atmega64rfr2}, @code{atmega640}, @code{atmega644}, @code{atmega644a}, @code{atmega644p}, @code{atmega644pa}, @code{atmega644rfr2}, @code{atmega645}, @code{atmega645a}, @code{atmega645p}, @code{atmega649}, @code{atmega649a}, @code{atmega649p}, @code{atmega6450}, @code{atmega6450a}, @code{atmega6450p}, @code{atmega6490}, @code{atmega6490a}, @code{atmega6490p}, @code{ata5790}, @code{ata5790n}, @code{ata5791}, @code{ata6613c}, @code{ata6614q}, @code{ata5782}, @code{ata5831}, @code{ata8210}, @code{ata8510}, @code{ata5787}, @code{ata5835}, @code{ata5700m322}, @code{ata5702m322}, @code{at90pwm161}, @code{at90pwm216}, @code{at90pwm316}, @code{at90can32}, @code{at90can64}, @code{at90scr100}, @code{at90usb646}, @code{at90usb647}, @code{at94k}, @code{m3000}.

@item @anchor{avr51}avr51
``Enhanced'' devices with 128@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atmega128}, @code{atmega128a}, @code{atmega128rfa1}, @code{atmega128rfr2}, @code{atmega1280}, @code{atmega1281}, @code{atmega1284}, @code{atmega1284p}, @code{atmega1284rfr2}, @code{at90can128}, @code{at90usb1286}, @code{at90usb1287}.

@item @anchor{avr6}avr6
``Enhanced'' devices with 3-byte PC, i.e.@: with more than 128@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atmega256rfr2}, @code{atmega2560}, @code{atmega2561}, @code{atmega2564rfr2}.

@item @anchor{avrxmega2}avrxmega2
``XMEGA'' devices with more than 8@tie{}KiB and up to 64@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atxmega8e5}, @code{atxmega16a4}, @code{atxmega16a4u}, @code{atxmega16c4}, @code{atxmega16d4}, @code{atxmega16e5}, @code{atxmega32a4}, @code{atxmega32a4u}, @code{atxmega32c3}, @code{atxmega32c4}, @code{atxmega32d3}, @code{atxmega32d4}, @code{atxmega32e5}, @code{avr64da28}, @code{avr64da28s}, @code{avr64da32}, @code{avr64da32s}, @code{avr64da48}, @code{avr64da48s}, @code{avr64da64}, @code{avr64da64s}, @code{avr64db28}, @code{avr64db32}, @code{avr64db48}, @code{avr64db64}, @code{avr64dd14}, @code{avr64dd20}, @code{avr64dd28}, @code{avr64dd32}, @code{avr64du28}, @code{avr64du32}, @code{avr64ea28}, @code{avr64ea32}, @code{avr64ea48}, @code{avr64sd28}, @code{avr64sd32}, @code{avr64sd48}.

@item @anchor{avrxmega3}avrxmega3
``XMEGA'' devices with up to 64@tie{}KiB of combined program memory and RAM, and with program memory visible in the RAM address space.
@*@var{mcu}@tie{}= @code{attiny202}, @code{attiny204}, @code{attiny212}, @code{attiny214}, @code{attiny402}, @code{attiny404}, @code{attiny406}, @code{attiny412}, @code{attiny414}, @code{attiny416}, @code{attiny416auto}, @code{attiny417}, @code{attiny424}, @code{attiny426}, @code{attiny427}, @code{attiny804}, @code{attiny806}, @code{attiny807}, @code{attiny814}, @code{attiny816}, @code{attiny817}, @code{attiny824}, @code{attiny826}, @code{attiny827}, @code{attiny1604}, @code{attiny1606}, @code{attiny1607}, @code{attiny1614}, @code{attiny1616}, @code{attiny1617}, @code{attiny1624}, @code{attiny1626}, @code{attiny1627}, @code{attiny3214}, @code{attiny3216}, @code{attiny3217}, @code{attiny3224}, @code{attiny3226}, @code{attiny3227}, @code{atmega808}, @code{atmega809}, @code{atmega1608}, @code{atmega1609}, @code{atmega3208}, @code{atmega3209}, @code{atmega4808}, @code{atmega4809}, @code{avr16dd14}, @code{avr16dd20}, @code{avr16dd28}, @code{avr16dd32}, @code{avr16du14}, @code{avr16du20}, @code{avr16du28}, @code{avr16du32}, @code{avr16ea28}, @code{avr16ea32}, @code{avr16ea48}, @code{avr16eb14}, @code{avr16eb20}, @code{avr16eb28}, @code{avr16eb32}, @code{avr32da28}, @code{avr32da28s}, @code{avr32da32}, @code{avr32da32s}, @code{avr32da48}, @code{avr32da48s}, @code{avr32db28}, @code{avr32db32}, @code{avr32db48}, @code{avr32dd14}, @code{avr32dd20}, @code{avr32dd28}, @code{avr32dd32}, @code{avr32du14}, @code{avr32du20}, @code{avr32du28}, @code{avr32du32}, @code{avr32ea28}, @code{avr32ea32}, @code{avr32ea48}, @code{avr32sd20}, @code{avr32sd28}, @code{avr32sd32}.

@item @anchor{avrxmega4}avrxmega4
``XMEGA'' devices with more than 64@tie{}KiB and up to 128@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atxmega64a3}, @code{atxmega64a3u}, @code{atxmega64a4u}, @code{atxmega64b1}, @code{atxmega64b3}, @code{atxmega64c3}, @code{atxmega64d3}, @code{atxmega64d4}, @code{avr128da28}, @code{avr128da28s}, @code{avr128da32}, @code{avr128da32s}, @code{avr128da48}, @code{avr128da48s}, @code{avr128da64}, @code{avr128da64s}, @code{avr128db28}, @code{avr128db32}, @code{avr128db48}, @code{avr128db64}.

@item @anchor{avrxmega5}avrxmega5
``XMEGA'' devices with more than 64@tie{}KiB and up to 128@tie{}KiB of program memory and more than 64@tie{}KiB of RAM.
@*@var{mcu}@tie{}= @code{atxmega64a1}, @code{atxmega64a1u}.

@item @anchor{avrxmega6}avrxmega6
``XMEGA'' devices with more than 128@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{atxmega128a3}, @code{atxmega128a3u}, @code{atxmega128b1}, @code{atxmega128b3}, @code{atxmega128c3}, @code{atxmega128d3}, @code{atxmega128d4}, @code{atxmega192a3}, @code{atxmega192a3u}, @code{atxmega192c3}, @code{atxmega192d3}, @code{atxmega256a3}, @code{atxmega256a3b}, @code{atxmega256a3bu}, @code{atxmega256a3u}, @code{atxmega256c3}, @code{atxmega256d3}, @code{atxmega384c3}, @code{atxmega384d3}.

@item @anchor{avrxmega7}avrxmega7
``XMEGA'' devices with more than 128@tie{}KiB of program memory and more than 64@tie{}KiB of RAM.
@*@var{mcu}@tie{}= @code{atxmega128a1}, @code{atxmega128a1u}, @code{atxmega128a4u}.

@item @anchor{avrtiny}avrtiny
``Reduced Tiny'' Tiny core devices with only 16 general purpose registers and 512@tie{}B up to 4@tie{}KiB of program memory.
@*@var{mcu}@tie{}= @code{attiny4}, @code{attiny5}, @code{attiny9}, @code{attiny10}, @code{attiny102}, @code{attiny104}, @code{attiny20}, @code{attiny40}.

@item @anchor{avr1}avr1
This ISA is implemented by the minimal AVR core and supported for assembler only.
@*@var{mcu}@tie{}= @code{attiny11}, @code{attiny12}, @code{attiny15}, @code{attiny28}, @code{at90s1200}.

@end table
