Firmware综述

时间：2014-09-19 17:29:05 收藏：0 阅读：236

软件的层次关系(从底层到高层)如下：

1. PSP (Processor Support Package). A group of file that are specific to a CPU type.

2. BSP (Board support package). A group of files that are specific to a particular type of processor on a particular type of board. It includes drivers.

3. Application