该文设计的 D S P最小系统可应用于教学，本科生通过在此硬件平台上实现 F S K的调
制及 F I R滤波器的实现两个实验，可以掌握 D S P硬件调试方法，增加对 D S P开发过程，以及
D S P基本 算 法 实现 的理 解。文 中所 设计 的 D S P最 小 系统 由 T I公 司 的定 点 D S P芯 片
T MS 3 2 0 V C 5 4 0 2及其相关电源和时钟电路 、片外扩展存储 器、A ／ D、D ／ A、标准 U A R T接 口构成
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