Memory Control(显存控制器) Display Controllers(输出接口控制器) RV870简单得添加了用于几何计算的运算单元Tessllator(镶嵌器)+Vertex Assembler(顶点装配器)+Geometry Assembler(几何装配器)+R...
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综合实验内容有2个方案： 方案一，利用键盘显示控制器8279的键盘输入去控制并行I/O接口8255A的PB口输出。
Comprehensive experimental content with 2 options: Option One, using the keyboard display controller 8279 of the keyboard input to control the parallel I/O interfaces 8255A of the PB port output.
此种响铃器实际为一种可编程时间控制器，它提供定时控制输出接口，可方便地用于各种定时控制。
Such loud bell device reality is a kind of programmable time controller, it offers and controls and exports the interface regularly, can be used in various kinds of to control regularly conveniently.
采用工业控制专用的DSP芯片、集成的A/ D和数字PWM控制输出接口，提高了数字控制器的速度和可靠性；
The special DSP chip for industrial control, integrated A/D and PWM interface increase the speed and reliability of the digital control system.
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