...
- 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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- 3 for host => FPGA communication (FX22MB registers; MB2FX2 FX22MB register 0 (aka FX22MB_REG0) is fundamental for MicroBlaze API Commands (MB Commands) )
- 3 for FPGA => host communication (MB2FX2 registers)
...
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