# mriscv_vivado **Repository Path**: simonxing/mriscv_vivado ## Basic Information - **Project Name**: mriscv_vivado - **Description**: A 32-bit Microcontroller for NEXYS4-DDR fpga based on mriscv. - **Primary Language**: Unknown - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2020-01-06 - **Last Updated**: 2020-12-19 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # mriscv_vivado The micro controller also was tested under a NEXYS4 FPGA platform. The whole system is composed by two masters (SPI and mriscv core) and 8 slaves. All the peripherals are communicated with the masters through a AXI4-lite bus. The slaves are a block that emulates the processor RAM, a DDR2 driver, a ROM with a built-in SPI protocol, a GPIO with RS232 support, a SPI, a DAC, a 7-segment display and xADC. xADC is an interface to the ADCs available in the FPGA. The file "diagram.pdf" shows the block diagram of the implemented micro controller.