High Bandwidth Memory (HBM2E) Interface Agilex™ 7 M-Series FPGA IP User Guide
ID
773264
Date
11/04/2024
Public
1. About the High Bandwidth Memory (HBM2E) Interface Agilex™ 7 FPGA IP User Guide
2. Introduction to High Bandwidth Memory
3. Agilex™ 7 M-Series HBM2E Architecture
4. Creating and Parameterizing the High Bandwidth Memory (HBM2E) Interface FPGA IP
5. High Bandwidth Memory (HBM2E) Interface FPGA IP Interface
6. High Bandwidth Memory (HBM2E) Interface FPGA IP Performance
7. Debugging the High Bandwidth Memory (HBM2E) Interface FPGA IP
8. Document Revision History for High Bandwidth Memory (HBM2E) Interface FPGA IP User Guide
A. High Bandwidth Memory (HBM2E) Interface FPGA IP Quartus® Prime Software Flow
5.5. User Accesses to the HBM2E Controller
The high-bandwidth memory controller (HBMC) user memory-mapped registers allow you to monitor the status of the HBMC.
You must enable the AXI4-Lite interface to access the control and status registers for diagnostic or debugging purposes. You can achieve this by specifying the Number of AXI4-Lite interfaces option when configuring the NoC Initiator IP.
The allocation of register offsets from the base of the channel's register space are as follows:
- Initialization control : 32’h0010
- Initialization status : 32’h0014
- Thermal Status : 32’h0100
- ECC Error counters (PC0) : 32’h0560
- ECC Error counters (PC1) : 32’h0860
These addresses are offsets from the start of the HBM channel's register block. Each HBM sideband NoC target provides access to the registers of two channels, at offsets 32'h0000 and 32'h10000 from the base address that you have set for the NoC target in your NoC initiator's address map.