Hybrid Memory Cube Controller Design Example User Guide

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ID 683817
Date 5/02/2016
Public
Document Table of Contents
Document Table of Contents x
1. Hybrid Memory Cube Controller Design Example Quick Start Guide 2. Hybrid Memory Cube Controller Design Example Description A. Additional Information
1. Hybrid Memory Cube Controller Design Example Quick Start Guide x
1.1. Design Example Directory Structure 1.2. Design Example Components 1.3. Generating the Design Example 1.4. Understanding the Testbench 1.5. Simulating the Design Example Testbench 1.6. Setting Up the Board 1.7. Compiling and Testing the Design Example in Hardware
2. Hybrid Memory Cube Controller Design Example Description x
2.1. Design Example Description 2.2. Features 2.3. Hardware and Software Requirements 2.4. Functional Description 2.5. Interface Signals 2.6. Design Example Register Map
A. Additional Information x
A.1. HMC Controller Design Example User Guide Revision History A.2. How to Contact Intel A.3. Typographic Conventions
1. Hybrid Memory Cube Controller Design Example Quick Start Guide
2. Hybrid Memory Cube Controller Design Example Description
A. Additional Information

2.5. Interface Signals

Table 3.  HMC Controller IP Core Design Example Signals
Signal Name Direction Width (Bits) Description
clk_50 Input 1 50 MHz input clock.
hssi_refclk Input 1 CDR reference clock for HMC and HMCC IP core.
hmc_lxrx Input Channel Count (16 or 8) FPGA transceiver receive pins.
hmc_lxtx Output Channel Count (16 or 8) FPGA transceiver transmit pins.
hmc_ctrl_lxrxps Input 1 FPGA transceiver power save control.
hmc_ctrl_lxtxps Output 1 HMC transceiver power save control.
hmc_ctrl_ferr_n Input 1 HMC FERR_N output.
hmc_ctrl_p_rst_n Output 1 HMC P_RST_N input.
hmc_ctrl_scl Bi-Directional 1 HMC I2C configuration clock.
hmc_ctrl_sda Bi-Directional 1 HMC I2C configuration data.
fmc0_scl Output 1 Unused. Driven low to protect the FPGA I/O pins from the 3.3 V pullup on the daughter card.
fmc0_sda Output 1 Unused. Driven low to protect the FPGA I/O pins from the 3.3 V pullup on the daughter card.
push_button Input 1 Push button input used for reset.
heart_beat_n Output 1 Heartbeat LED output.
link_init_complete_n Output 1 Link initialization complete LED output.
test_passed_n Output 1 Test passed LED output.
test_failed_n Output 1 Test failed LED output.

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