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

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ID 683854
Date 8/08/2016
Public
Document Table of Contents
Document Table of Contents x
1. About the Hybrid Memory Cube Controller IP Core 2. Getting Started with the HMC Controller IP Core 3. Functional Description 4. HMC Controller IP Core Signals 5. HMC Controller IP Core Register Map 6. HMC Controller IP Core Stratix 10 Design Example A. HMC Controller IP Core User Guide Archives B. Additional Information
1. About the Hybrid Memory Cube Controller IP Core x
1.1. HMC Controller IP Core Supported Features 1.2. HMC Controller IP Core Supported HMC Transaction Types 1.3. Device Family Support 1.4. IP Core Verification 1.5. Performance and Resource Utilization 1.6. Device Speed Grade Support 1.7. Release Information
1.4. IP Core Verification x
1.4.1. Simulation
2. Getting Started with the HMC Controller IP Core x
2.1. Installing and Licensing Intel® FPGA IP Cores 2.2. Specifying IP Core Parameters and Options 2.3. HMC Controller IP Core Parameters 2.4. Files Generated for Intel FPGA IP Cores 2.5. Integrating Your IP Core in Your Design 2.6. Simulating Intel FPGA IP Cores
2.1. Installing and Licensing Intel® FPGA IP Cores x
2.1.1. Intel® FPGA IP Evaluation Mode
2.3. HMC Controller IP Core Parameters x
2.3.1. RX Mapping and TX Mapping Parameters
2.5. Integrating Your IP Core in Your Design x
2.5.1. Pin Constraints 2.5.2. Required External Blocks
2.5.2. Required External Blocks x
2.5.2.1. Adding the External PLL 2.5.2.2. Adding the External I2C Master Module
3. Functional Description x
3.1. High Level Block Diagram 3.2. Interfaces Overview 3.3. Clocking Structure 3.4. Initialization and Reset 3.5. M20K ECC Support 3.6. Flow Control 3.7. Error Detection and Management 3.8. Testing Features
3.2. Interfaces Overview x
3.2.1. Application Interfaces 3.2.2. HMC Interface 3.2.3. Interface to External I2C Master 3.2.4. Control and Status Register Interface 3.2.5. Status and Debug Interface 3.2.6. Transceiver Control Interfaces
3.2.6. Transceiver Control Interfaces x
3.2.6.1. External PLL Interface 3.2.6.2. Transceiver Reconfiguration Interface
4. HMC Controller IP Core Signals x
4.1. Application Interface Signals 4.2. HMC Interface Signals 4.3. Signals on the Interface to the I2C Master 4.4. Control and Status Register Interface Signals 4.5. Status and Debug Signals 4.6. Clock and Reset Signals 4.7. Transceiver Reconfiguration Signals 4.8. Signals on the Interface to the External PLL
4.1. Application Interface Signals x
4.1.1. Application Request Interface 4.1.2. Application Response Interface 4.1.3. HMC Controller IP Core Data Path Example
5. HMC Controller IP Core Register Map x
5.1. CONTROL Register 5.2. XCVR_STATUS Register 5.3. LANE_STATUS Register 5.4. LINK_STATUS Register 5.5. ERROR_RESPONSE Register 5.6. LIMIT_OUTSTANDING_PACKETS Register 5.7. Interrupt Related Registers 5.8. Error and Retry Statistics Registers
B. Additional Information x
B.1. HMC Controller IP Core User Guide Revision History
1. About the Hybrid Memory Cube Controller IP Core
2. Getting Started with the HMC Controller IP Core
3. Functional Description
4. HMC Controller IP Core Signals
5. HMC Controller IP Core Register Map
6. HMC Controller IP Core Stratix 10 Design Example
A. HMC Controller IP Core User Guide Archives
B. Additional Information

4.5. Status and Debug Signals

Table 16.  Status and Debug SignalsThe HMC Controller IP core status and debug interface provides a few extra signals to communicate successful link initalization and to support debugging of your HMC system.

Clock Name

Direction

Description

link_init_complete Output

The IP core asserts this signal when the link initialization state machine is in the active state.

debug_tx_data[511:0] Output This data bus shows an unscrambled copy of the striped data before it enters the TX lane swapper. The data on this bus is striped but not scrambled.
debug_rx_data[511:0] Output This data bus shows the striped and descrambled received data after processing by the RX lane swapper and the descrambler.For each lane, the output of the descrambler is forced to zero when the descrambler is not synchronized.

Before interpreting the values on this bus, check the status of the descrambler by reading the DescramSync field of the LANE_STATUS register.

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