Linux 2.4 内核下动态电源管理（Dynamic Power Management）的源代码，基于Jz4730 CPU的一个实现，支持动态变频，睡眠和唤醒，具有很大参考价值。-Linux kernel 2.4 Dynamic Power Management (Dynamic Power Manage ment) of the source code, based on the CPU Jz4730 a realization that support Dynamic Frequency