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1. About the High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
2. Introduction to High Bandwidth Memory
3. Intel® Stratix® 10 HBM2 Architecture
4. Creating and Parameterizing the High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
5. Simulating the High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
6. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP Interface
7. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP Controller Performance
8. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP User Guide Archives
9. Document Revision History for High Bandwidth Memory (HBM2) Interface Intel® FPGA IP User Guide
4.2.1. General Parameters for High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
4.2.2. FPGA I/O Parameters for High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
4.2.3. Controller Parameters for High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
4.2.4. Diagnostic Parameters for High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
4.2.5. Example Designs Parameters for High Bandwidth Memory (HBM2) Interface Intel® FPGA IP
4.2.6. Register Map IP-XACT Support for HBM2 IP
5.1. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP Example Design
5.2. Simulating High Bandwidth Memory (HBM2) Interface Intel® FPGA IP with ModelSim* and Questa*
5.3. Simulating High Bandwidth Memory (HBM2) Interface Intel® FPGA IP with Synopsys VCS*
5.4. Simulating High Bandwidth Memory (HBM2) Interface Intel® FPGA IP with Riviera-PRO*
5.5. Simulating High Bandwidth Memory (HBM2) Interface Intel® FPGA IP with Cadence Xcelium* Parallel Simulator
5.6. Simulating High Bandwidth Memory (HBM2) Interface Intel® FPGA IP for High Efficiency
5.7. Simulating High Bandwidth Memory (HBM2) Interface IP Instantiated in Your Project
6.1. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP High Level Block Diagram
6.2. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP Controller Interface Signals
6.3. User AXI Interface Timing
6.4. User APB Interface Timing
6.5. User-controlled Accesses to the HBM2 Controller
6.6. Soft AXI Switch
7.1. High Bandwidth Memory (HBM2) DRAM Bandwidth
7.2. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP HBM2 IP Efficiency
7.3. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP Latency
7.4. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP Timing
7.5. High Bandwidth Memory (HBM2) Interface Intel® FPGA IP DRAM Temperature Readout
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2.3. Intel® Stratix® 10 HBM2 Features
Intel® Stratix® 10 FPGAs offer the following HBM2 features.
- Supports one to eight HBM2 channels per HBM2 interface in the Pseudo Channel mode.
- Each HBM2 channel supports a 128-bit DDR data bus, with optional ECC support.
- Pseudo Channel mode divides each channel into two individual 64-bit I/O pseudo-channels. The two pseudo-channels operate semi-independently; they share the channel’s row and column command bus as well as CK and CKE inputs, but they decode and execute commands individually. Address BA4 directs commands to either pseudo-channel 0 (BA4 = 0) or pseudo-channel 1 (BA4 = 1), offering unique address space to each pseudo-channel. Pseudo Channel mode requires that the burst length for DRAM transactions is set to 4.
- Data referenced to strobes RDQS_t / RDQS_c and WDQS_t / WDQS_c, one strobe pair per 32 DQs.
- Differential clock inputs (CK_t / CK_c). Unterminated data/address/cmd/clk interfaces.
- DDR commands entered on each positive CK_t and CK_c edge. Row Activate commands require two memory cycles; all other command are single-cycle commands.
- Supports command, write data and read data parity.
- Support for bank grouping.
- Support for data bus inversion.
- 64-bit data per pseudo-channel. Eight additional data bits are available per pseudo-channel; you can use these data bits for any of the following:
- ECC. The ECC scheme implemented is single-bit error correction with double-bit error detection (SECDEC). This includes 8 bits of ECC code (also known as syndrome).
- Data mask (DM). The data mask for masking write data per byte.
- Can be left unused.
- I/O voltage of 1.2V and DRAM core voltage of 1.2V.