MSP 430 family
...- Modern 16 bit RISC CPU
...- Ultra-low power consumption as low as 0.1uARAM retention mode
...- Integrated high-performance analog and digital peripherals
...- In-system programmable Flash
...- Complete IDE starting at $99
...- Datasheet
...- Development tool
...- Application note
...- Brochure

TMS470 family
...- 32-bit RISC ARM7TDMI-Based core
...- Reliable, high-quality products
...- Up to 60MHz performance
...- Highly integrated with variety of intelligent peripherals
...- Datasheet
...- Development tool
...- Application note
...- Brochure