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Processor family	Compilers Supported	Specs available online
8051 (SiLabs and others )	Keil, TASKING, IAR	Yes
ARM7/ARM9 (Atmel, NXP, ST, Freescale and others)	GNU, IAR, Keil Realview	Yes
Atmel AVR	IAR	Yes
Atmel AVR32	GNU, IAR	No
Cortex-M3 (NXP, ST, TI/Luminary Micro, Energy Micro and others)	IAR, Keil Realview, Rowley, TASKING, GNU, Raisonance	Yes
Cortex-M4 (Freescale, NXP, ST, TI and others)	IAR, Keil Realview	Yes
Cortex-M7 (ST and others)	IAR, Keil Realview	No
Freescale ColdFire	Codewarrior	Yes
Freescale HC12/HCS12	Codewarrior	Yes
Freescale Power Architecture Technology	Codewarrior	No
Freescale Kinetis	Codewarrior, IAR, Keil Realview	See Cortex-M4
Infineon 80C16x, C166S V2	Keil, TASKING	No
Microchip PIC18	Microchip, HI-TECH, IAR	No
Microchip PIC24, dsPIC30, dsPIC33	Microchip	Yes
Microchip PIC32	Microchip	Yes
Philips 8051-XA	TASKING	No
Renesas 78K0, 78K0S	IAR	No
Renesas H8/300H, H8S	IAR, Renesas	Yes
Renesas M16C, M32C	IAR, Renesas, TASKING	Yes
Renesas RX600	GNU, Renesas	Yes
Renesas V850	GNU, Renesas	No
STMicroelectronics ST7	Cosmic	No
STMicroelectronics ST10, Super10	Keil, TASKING	No
Texas Instruments MSP430	IAR, Rowley, Quadravox	Yes
Texas Instruments C54x	Texas Instruments	No
Texas Instruments C55x	Texas Instruments	No
Toshiba TLCS-900	Toshiba	No
ZiLOG eZ8	ZiLOG	No
ZiLOG eZ80	ZiLOG	No
ZiLOG Z180	ZiLOG, IAR	No