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Digital Pre-Distortion (DPD) v3.0 - How do I drive the host interface?
How do I drive the host interface?
To communication with the host interface to read and write data, see the information below.
For writing to the DPD, a control mode trigger is required.
To read the host interface, provide the address bus.
To reset the coefficients (for example) perform the following:
- Write data 0x3 to address 1; --To reset coefficients
- Write data 0 to address 2; --Port number 0, there is only one path
- Write data 0 to address 0; -- Get ready to toggle the register
- Write data 0xABCDEF12 to address 0; --Toggle the register
For more information, refer to the DPD Host Interface Control Section section in the data sheet (DS767).
For a detailed list of Digital Pre-Distortion (DPD) Release Notes and Known Issues, see (Xilinx Answer 33521).
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