AN4569

2.1.6 PF_IOD_CDR_CCC

The PF_IOD_CDR_CCC block used for IOD CDR. PF_IOD_CDR_CCC is configured to generate output fabric clocks from a 125 MHz input. One clock is required for clock recovery and one clock for the fabric TX interface of the CoreTSE block. The following figure shows the PF_IOD_CDR_CCC input clock configuration.

Figure 2-14. PolarFire IOD CDR Clocking Configuration

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