Intel® Cyclone® 10 LP Core Fabric and General Purpose I/Os Handbook

ID 683777
Date 2/15/2023
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6.5.3. Remote System Upgrade Circuitry

The remote system upgrade circuitry contains the remote system upgrade registers, watchdog timer, and a state machine that controls these components.

Figure 108. Remote System Upgrade Circuitry
Note: If you are using the Altera Remote Update IP core, the IP core controls the RU_DOUT , RU_SHIFTnLD , RU_CAPTnUPDT , RU_CLK , RU_DIN , RU_nCONFIG , and RU_nRSTIMER signals internally to perform all the related remote system upgrade operations.