基于MCU的FPGA系统在线配置及实现

Based on MCU FPGA system on-line configuration and implementation

以Altera公司EP1C3T144C8为例,结合当前流行FPGA在线配置制方式,设计了一种基于MCU的CPLD/FPGA串行在线配置方式.MCU采用Atmel公司AT89C2051,E-2 PROM采用Microchip公司24C128,从硬件和软件详细叙述其原理与过程,实现了MCU对EP1C3T144C8配置,MCU配置FPGA速度快、稳定、可靠,系统易升级,灵活性大,保密性强,可广泛用于各种FPGA配置电路中.

Taking the Altera company EP1C3T144C8 for example, combined with the current popular FPGA online configuration approach, based on MCU, designs CPLD/FPGA serial line configuration mode. MCU uses Atmel AT89C2051, E^2PROM uses Microchip 24C128, its principles and process are described in detail from hardware and software, realize the MCU EP1C3T144C8 configuration, MCU configuration. FPGA speed stable, reliable, easy to upgrade the system, flexibility, strong confidentiality, widely used in various FPGA configuration circuit.