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- XPS_I2C_SLAVE: forwards commands coming from the USB bus towards the MicroBlaze;
- XPS_NPI_DMA: custom DMA between DDR SDRAM and other multiple sources;
- XPS_FX2: used for high speed bidirectional communication between the FPGA and a host PC.
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title | Reference architecture block diagram. |
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XPS_I2C_SLAVE
It is a logic block for low speed bidirectional communication between the FPGA and a host PC. It is usually used for command, settings and status communication. It contains 6 × 32-bit memory mapped registers:
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