This paper introduces a new medical automatic X ray film machine controller based on AT89C52 chip, gives the hardware and software design scheme with the emphasis being given to the thermal measurement and the application of CPLD in the controller.

• 介绍了基于 AT89C5 2单片机及外围芯片设计的医用 X-射线自动洗片机控制器。 给出了洗片机控制器的软硬件设计方案 ,并重点介绍了温度检测模块及 CPLD在设计中的应用