Hybrid Memory Cube Controller IP Core User Guide - Intel Stratix 10 Beta Version

ID 683854
Date 8/08/2016
Public
Document Table of Contents

3.8. Testing Features

The HMC Controller IP core supports multiple testing features.
  • You can control the following testing features by writing fields in the HMC Controller IP core CONTROL register:
    • Force the HMC Controller IP core to detect an error in the input stream and send a StartRetry request to the HMC device.
    • Inject a single-bit error in the CRC of the next request packet the IP core transmits.
    • Force the Retry State Machine to exit the fatal error state.
    • Force the HMC device and the IP core to reset.
  • You can use the testing features that the Native PHY IP core provides. You control these features by writing fields in the hard PCS registers. Write access to these registers is available through the transceiver reconfiguration interface. If you turn on Enable ADME and Optional Reconfiguration Logic, write access to these registers is also available through a JTAG master accessible from the System Console.