基于8031的通用控制器I/O电路设计

The Design of I/O Circuit Based on 8031 Common Controller

通用控制器由单片机8031、接口芯片8279、8155、ADC0809、DAC0832等构成,在输入/输出电路中配以高性能模拟量放大电路AD623和V/I转换电路AD694及数字量驱动、隔离电路,使控制器工作更加稳定、可靠,使用更加灵活、方便。

The common controller is made up of single-chip 8031, interface chip 8279, ADC0809, DAC0832, etc. In I/O circuit, the multiplying electric circuit AD623, V/I switch circuit AD694 and isolating circuit is featured with stabilization and flexibility.