ISA板卡，CPLD原理图，altera maxII CPLD芯片。实现运动控制，标准安川伺服器控制接口。-ISA board, CPLD schematic, altera maxII CPLD chip. The realization of motion control, the standard control interface YASKAWA server.

Arbiter unit includes client and server units. Used for Arbitation of multipliers in Altera FPGA based project. The code supports several multipliers and several clients with different priorities.-Arbiter unit includes client and server units.