3 * **AVR 8bit RISC** - ATmega 103L, ATmega 128, ATmega 64, and many others
5 === Motorola/Freescale ===
7 * **M68K family** (including M68000, M68030, M68040 and M68060)
9 * **Coldfire 32bit CISC microcontroller** - (including MCF5272 and MCF5282)
11 * **68HC705 8bit microcontroller family** - several models
13 * **DSP56K** (DSP56805 and DSP56807E) - Used extensively for stepper motor control,
14 data acquisition and other mechanical devices.
18 * **80C196** - 16bit microcontroller;
20 * **80x86** - Not properly a microcontroller, but used for some embedded Linux applications nevertheless.
24 * **Motorola Dragonball MX-1/MX-L** - Helped porting kernel 2.6 to it.
26 * **Intel PXA250/PXA255** - Wrote Linux kernel drivers for this chip
28 * **Atmel AT91SAM7C3** - Small embedded application for the FreeRTOS real-time kernel.
30 * (many others, evaluation only)
33 === Texas Instruments ===
35 * **TI54 series** DSPs, employed for high-speed signal processing such as an FSK modem.
40 * **Z80** - Mostly for experimental purposes.