A Design for Universal Research System of Microcontroller Based on CPLD
Tang Xu-hui
Abstract
Tang Xu-hui
Abstract
This Paper proposes a method which can map correlative function pins of different type microcontroller to same periphery interface applied circuit flexibly,by CPLD or FPGA and loading different configuration files.It can realize change different types of microprocessor quickly in the circumstances of no changing any hardware of the research system.It can solve the existent problem of different microprocessor needs corresponding research system.
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This Paper proposes a method which can map correlative function pins of different type microcontroller to same periphery interface applied circuit flexibly,by CPLD or FPGA and loading different configuration files.It can realize change different types of microprocessor quickly in the circumstances of no changing any hardware of the research system.It can solve the existent problem of different microprocessor needs corresponding research system.
Key concepts: Complex programmable logic device, Microcontroller, Microprocessor, Field-programmable gate array, Computer hardware, Computer science, Embedded system, Interface (matter)