摘要
从应用角度介绍了具有11 个输入端的12 位A/D 转换器TLC2543 的结构与编程要点,探讨了TLC2543 与51 系列单片机的接口方法,用软件合成SPI操作,给出了接口电路与A/D 采集程序设计实例,并对实际应用时应注意的问题进行了探讨。
The TLC2543 are 12-bit analog-to-digital converters and have 11 analog input channels.In this paper its structure and progamming outlin is described.The interface method about the TLC2543 and 51-singlechip is discussed.The Serial Peripheral Interface(SPI) is performed by software.A interface circuitry about TLC2543 with 51-singlechip and A/D program is presented.Some valuable suggestions and references for use of TLC2543 are put forward.
出处
《苏州丝绸工学院学报》
1999年第5期45-50,共6页
Journal of Suzhou Institute of Silk Textile Technology