- 全部
1·示教盒开机上电后，进行8279芯片、串行通讯初始化。
After the teaching box was operated by electricity, the initialization of 8279 chip and serial communication were carried out.
2·硬件包括雨量传感器、风向风速传感器、8031单片机、8279芯片以及触摸键、LED等。
The hardware configuration includes sensors for rain volume, wind direction and speed; 8031 single chip microcomputer, 8279 chip, tactile buttons and LED.
3·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.