Revision History - 1.0 English

AXI High Bandwidth Memory Controller v1.0 LogiCORE IP Product Guide (PG276)

Document ID
PG276
Release Date
2021-08-06
Version
1.0 English

The following table shows the revision history for this document.

Section Revision Summary
08/06/2021 Version 1.0
System Level Considerations Added the use of BRESP necessary to ensure coherency
Lateral AXI Switch Access Throughput Added data adding conditions in order to prevent switch blocking
General Debugging If ECC Initialization is used, refresh of Hardware Manager after programming may be required
01/21/2021 Version 1.0
Memory Controller Register Map Added information about new ECC and Status Registers.
Data Path Error Protection Added more information about BRESP error and RRESP error.
AXI Port Details Added more information about read, and write transactions.
Lateral AXI Switch Access Throughput Loss Added information about transactions.
07/31/2020 Version 1.0
HBM Performance Concepts Added information about HBM topology, raw throughput evaluation, AXI considerations, HBM address map and protocol considerations, and system-level considerations.
Non-Synthesizable Traffic Generator Considerations for Workload Simulation Added details of Write, Read, Wait, and Start and End Loop commands.
PHY Only Mode Explanation of PHY only mode.
General Debugging Checks Added details of checks to perform for simulation and hardware issues.
10/30/2019 Version 1.0
Example Design Added new section Synthesizable Traffic Generator
08/07/2019 Version 1.0
General updates Editorial updates only. No technical content updates
03/28/2019 Version 1.0
General updates

Updated Table 5 and added a table note.

Updated Clocking section.

12/05/2018 Version 1.0
General updates

Updated figures 3, 4, 5, 6, 7, 8, 9, 10, and 11.

Updated AR link.

Design Flow Steps

Added ECC bypass feature.

Added pre-defined settings for different traffic.

Product Specification

Added Lateral AXI Switch Access Throughput section.

Added Data Path Error Protection section.

Debugging Added Hardware Manager - HBM Debug Interface section.
04/04/2018 Version 1.0
Initial Xilinx release. N/A