说明：  本文档介绍了采用富士通单片机芯片MB9AF132K设计的直流无刷风机解决方案的硬件结构，以及系统中各模式的功能。 本文档主要描述了硬件体系，各功能模块定义，操作步骤和勘误。
(This document describes the hardware structure of DC brushless fan Fujitsu MB9AF132K single chip design solutions, as well as system functions in each mode. This document describes the hardware architecture, the functional modules defined steps and errata.)