cv_5v4 Cyclone® V Hard Processor System Technical Reference Manual --> Errata - cv_5v4 Cyclone® V Hard Processor System Technical Reference Manual --> Errata Description In version 2018.01.26 of cv_5v4 Cyclone® V Hard Processor System Technical Reference Manual , pages 22-53 incorrectly show cpr register bits 23:16 description and reset value. The correct reset value of these bits is 0x08, representing a FIFO Depth of 128 bytes. Resolution This error will be corrected in a future release of the technical reference manual. Custom Fields values: ['novalue'] Troubleshooting FB: 503592; HSD: 1408202250 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 17.1 ['Cyclone® V FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']