GTS Dynamic Reconfiguration Controller IP User Guide: Agilex™ 5 FPGAs and SoCs

ID 849710
Date 4/18/2025
Public

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4.6. Control and Status Interface

All interface signals are clocked by the i_csr_clk clock.
Table 21.  Signals for Host AVMM
Port Direction Width Domain Description
o_profile_id Output 15 i_csr_clk When a profile is applied, this output updates with the user-provided ID. It can be used to monitor the progress of a DR operation. Initially, it is set to all zeros and cleared at the start of a DR operation.
o_in_progress Output 1 i_csr_clk Set to 1 whenever a DR operation starts and cleared when the operation completes. During startup, the output is 1 until the DR Controller is initialized. This can also be used to determine when it is safe to release the reset to the protocol IPs in the DR Controller Group.
o_err_status Output 1 i_csr_clk Set to 1 when an error occurs. Read the error code in the corresponding CSR for details. Clear the error status in the CSR or start a new DR operation to reset the output.
o_fast_sim_clk_sel Output 1 i_csr_clk For simulations using a faster CPU clock, this output is set to 1 when the fast clock should be used and 0 when the normal clock should be used. The pin is also present in hardware but could be left unconnected.