MSC1210 是美国TI 公司生产的24 位Δ-ΣA/D 转换的51 兼容单片机。文章介绍了MSC1210 的结构特点和工作原理,并给出了在CSR 电源控制系统中的硬件电路和软件程序。 关键词:MSC1210; 模数转换器; 电源;控制系统 Abstract: MSC1210 is produced by TI Inc.which has 24-bit Analog-to-Digital Converter with 51 Microcontroller core. The characteristics of structure, the function of pins and the principle of MSC1210 are introduced ,and the designs of hardware circuits and software program in CSR Power Control system are given. Keywords: MSC1210; A/D Converter; Power ;Control system