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Note
These megaAVR groupings are based on the groups in AVR Libc for the part header files. They are not names of official megaAVR device series or families.

Macros

#define MEGA
 megaAVR product line More...
 

ATmegaxx0/xx1 subgroups

#define MEGA_XX0
 
#define MEGA_XX1
 

megaAVR groups

#define MEGA_XX0_1   (MEGA_XX0 || MEGA_XX1)
 ATmegaxx0/xx1 group. More...
 
#define MEGA_XX4
 ATmegaxx4 group. More...
 
#define MEGA_XX4_A
 ATmegaxx4 group. More...
 
#define MEGA_XX8
 ATmegaxx8 group. More...
 
#define MEGA_XX8_A
 ATmegaxx8A/P/PA group. More...
 
#define MEGA_XX
 ATmegaxx group. More...
 
#define MEGA_XX_A
 ATmegaxxA/P/PA group. More...
 
#define MEGA_RFA1
 ATmegaxxRFA1 group. More...
 
#define MEGA_RFR2
 ATmegaxxRFR2 group. More...
 
#define MEGA_RF   (MEGA_RFA1 || MEGA_RFR2)
 ATmegaxxRFxx group. More...
 

ATmegaxx_un0/un1/un2 subgroups

#define MEGA_XX_UN0
 
#define MEGA_XX_UN1
 ATmegaxx group without power reduction and And interrupt sense register. More...
 
#define MEGA_XX_UN2
 ATmegaxx group without power reduction and And interrupt sense register. More...
 
#define MEGA_UNCATEGORIZED
 Devices added to complete megaAVR offering. More...
 
#define MEGA_UNSPECIFIED
 Unspecified group. More...
 

#define MEGA
Value:
#define MEGA_XX
ATmegaxx group.
Definition: parts.h:468
#define MEGA_XX4
ATmegaxx4 group.
Definition: parts.h:413
#define MEGA_XX0_1
ATmegaxx0/xx1 group.
Definition: parts.h:410
#define MEGA_XX8
ATmegaxx8 group.
Definition: parts.h:438
#define MEGA_RF
ATmegaxxRFxx group.
Definition: parts.h:503
#define MEGA_UNSPECIFIED
Unspecified group.
Definition: parts.h:611

megaAVR product line

#define MEGA_RF   (MEGA_RFA1 || MEGA_RFR2)

ATmegaxxRFxx group.

#define MEGA_RFA1
Value:
( \
AVR8_PART_IS_DEFINED(ATmega128RFA1) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxxRFA1 group.

#define MEGA_RFR2
Value:
( \
AVR8_PART_IS_DEFINED(ATmega64RFR2) || \
AVR8_PART_IS_DEFINED(ATmega128RFR2) || \
AVR8_PART_IS_DEFINED(ATmega256RFR2) || \
AVR8_PART_IS_DEFINED(ATmega644RFR2) || \
AVR8_PART_IS_DEFINED(ATmega1284RFR2) || \
AVR8_PART_IS_DEFINED(ATmega2564RFR2) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxxRFR2 group.

#define MEGA_UNCATEGORIZED

Devices added to complete megaAVR offering.

Please do not use this group symbol as it is not intended to be permanent: the devices should be regrouped.

#define MEGA_UNSPECIFIED
Value:
#define MEGA_XX_UN2
ATmegaxx group without power reduction and And interrupt sense register.
Definition: parts.h:529
#define MEGA_XX_UN1
ATmegaxx group without power reduction and And interrupt sense register.
Definition: parts.h:519
#define MEGA_UNCATEGORIZED
Devices added to complete megaAVR offering.
Definition: parts.h:540
#define MEGA_XX_UN0
Definition: parts.h:509

Unspecified group.

#define MEGA_XX
Value:
( \
AVR8_PART_IS_DEFINED(ATmega16A) || \
AVR8_PART_IS_DEFINED(ATmega32A) || \
AVR8_PART_IS_DEFINED(ATmega64A) || \
AVR8_PART_IS_DEFINED(ATmega128) || \
AVR8_PART_IS_DEFINED(ATmega128A) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxx group.

#define MEGA_XX0
Value:
( \
AVR8_PART_IS_DEFINED(ATmega640) || \
AVR8_PART_IS_DEFINED(ATmega1280) || \
AVR8_PART_IS_DEFINED(ATmega2560) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55
#define MEGA_XX0_1   (MEGA_XX0 || MEGA_XX1)

ATmegaxx0/xx1 group.

#define MEGA_XX1
Value:
( \
AVR8_PART_IS_DEFINED(ATmega1281) || \
AVR8_PART_IS_DEFINED(ATmega2561) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55
#define MEGA_XX4
Value:
( \
AVR8_PART_IS_DEFINED(ATmega164A) || \
AVR8_PART_IS_DEFINED(ATmega164PA) || \
AVR8_PART_IS_DEFINED(ATmega324A) || \
AVR8_PART_IS_DEFINED(ATmega324PA) || \
AVR8_PART_IS_DEFINED(ATmega324PB) || \
AVR8_PART_IS_DEFINED(ATmega644) || \
AVR8_PART_IS_DEFINED(ATmega644A) || \
AVR8_PART_IS_DEFINED(ATmega644PA) || \
AVR8_PART_IS_DEFINED(ATmega1284P) || \
AVR8_PART_IS_DEFINED(ATmega128RFA1) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxx4 group.

#define MEGA_XX4_A
Value:
( \
AVR8_PART_IS_DEFINED(ATmega164A) || \
AVR8_PART_IS_DEFINED(ATmega164PA) || \
AVR8_PART_IS_DEFINED(ATmega324A) || \
AVR8_PART_IS_DEFINED(ATmega324PA) || \
AVR8_PART_IS_DEFINED(ATmega644A) || \
AVR8_PART_IS_DEFINED(ATmega644PA) || \
AVR8_PART_IS_DEFINED(ATmega1284P) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxx4 group.

#define MEGA_XX8
Value:
( \
AVR8_PART_IS_DEFINED(ATmega48A) || \
AVR8_PART_IS_DEFINED(ATmega48PA) || \
AVR8_PART_IS_DEFINED(ATmega48PB) || \
AVR8_PART_IS_DEFINED(ATmega88A) || \
AVR8_PART_IS_DEFINED(ATmega88PA) || \
AVR8_PART_IS_DEFINED(ATmega88PB) || \
AVR8_PART_IS_DEFINED(ATmega168) || \
AVR8_PART_IS_DEFINED(ATmega168A) || \
AVR8_PART_IS_DEFINED(ATmega168PA) || \
AVR8_PART_IS_DEFINED(ATmega168PB) || \
AVR8_PART_IS_DEFINED(ATmega328) || \
AVR8_PART_IS_DEFINED(ATmega328P) || \
AVR8_PART_IS_DEFINED(ATmega328PB) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxx8 group.

#define MEGA_XX8_A
Value:
( \
AVR8_PART_IS_DEFINED(ATmega48A) || \
AVR8_PART_IS_DEFINED(ATmega48PA) || \
AVR8_PART_IS_DEFINED(ATmega88A) || \
AVR8_PART_IS_DEFINED(ATmega88PA) || \
AVR8_PART_IS_DEFINED(ATmega168A) || \
AVR8_PART_IS_DEFINED(ATmega168PA) || \
AVR8_PART_IS_DEFINED(ATmega328P) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxx8A/P/PA group.

#define MEGA_XX_A
Value:
( \
AVR8_PART_IS_DEFINED(ATmega16A) || \
AVR8_PART_IS_DEFINED(ATmega32A) || \
AVR8_PART_IS_DEFINED(ATmega64A) || \
AVR8_PART_IS_DEFINED(ATmega128A) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxxA/P/PA group.

#define MEGA_XX_UN0
Value:
( \
AVR8_PART_IS_DEFINED(ATmega16A) || \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55
#define MEGA_XX_UN1
Value:
( \
AVR8_PART_IS_DEFINED(ATmega64A) || \
AVR8_PART_IS_DEFINED(ATmega128) || \
AVR8_PART_IS_DEFINED(ATmega128A) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxx group without power reduction and And interrupt sense register.

#define MEGA_XX_UN2
Value:
( \
AVR8_PART_IS_DEFINED(ATmega169P) || \
AVR8_PART_IS_DEFINED(ATmega169PA) || \
AVR8_PART_IS_DEFINED(ATmega329P) || \
AVR8_PART_IS_DEFINED(ATmega329PA) \
)
#define AVR8_PART_IS_DEFINED(part)
Definition: parts.h:55

ATmegaxx group without power reduction and And interrupt sense register.