There is a growing consensus that RTOS has become an indispensable part of SOC. We designed and realized a real-time operating system, named Iota, for media processor. MediaDSP3200 (MD32) is the prototype media processor.

• 本文以可编程媒体信号处理器MediaDSP3200(简称MD32)为处理器原型，设计并实现了一个基于媒体信号处理器的实时操作系统Iota。