Multi-Bit CDC - 2022.1 English

UltraFast Design Methodology Guide for Xilinx FPGAs and SoCs (UG949)

Document ID
UG949
Release Date
2022-06-08
Version
2022.1 English

The following figure shows the decisions required when using a multi-bit crossing.

Figure 1. Multi-Bit CDC Decision Tree
Note: For more information on the different multi-bit synchronizers, see the Libraries Guide for your device.