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

4.8. Signals on the Interface to the External PLL

Table 19.  HMC Controller IP Core External PLL Interface SignalsThe HMC Controller IP core requires that you generate and connect a TX PLL IP core to each HMC Controller IP core lane. The HMC Controller IP core external PLL interface connects to this PLL IP core instance.

Signal Name

Direction

Description

tx_bonding_clocks[95:0]

Input

Clocks for the individual transceiver channels. The input clock to each transceiver channel has six bits.

You must connect this input bus to a transceiver TX PLL IP core. You must parameterize an external TX PLL IP core to specify an output frequency that is one half of the per-lane data rate. For a 10 Gbps HMC Controller IP core lane rate, the TX PLL IP core output frequency must be 5 GHz; for a 12.5 Gbps lane rate, the TX PLL IP core output frequency must be 6.25 GHz; for a 15 Gbps lane rate, the TX PLL IP core output frequency must be 7.5 GHz.

pll_locked

Input

PLL-locked indication from the external TX PLL. User logic must drive this input signal with the pll_locked indications from the external TX PLL.

core_clk can stabilize only after pll_locked is asserted. The IP core deasserts the core_rst_n signal to indicate that core_clk has stabilized.

pll_cal_busy

Input

PLL-busy indication from the external TX PLL. When asserted, indicates that PLL calibration is in progress.

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