Revision History

Table 1. Revision History
Date Document Version IP Version Description
December 2025 4.1 6.12 Corrected signal native_wr_buf_ready description error in HyperRAM Controller Native Ports table. (DOC-2848)
December 2025 4.0 6.12 Corrected native_rd_valid in table HyperRAM Controller Native Ports. (DOC-2823)
Corrected statement in PLL Auto Calibration Flow and flow information in Calibration Flow Diagram.
Corrected Calibration Scheme, Write Buffer Depth, and Read Buffer Depth in table HyperRAM Controller Core Parameters (Memory Tab).
November 2025 3.9 6.12 Updated double-data rates in Features. (DOC-2689)
Updated Interface Designer Settings for PLL Auto Calibration and PLL Manual Calibration.
Added Memory Operating Frequency of 250 MHz and added a note in Customizing the HyperRAM Controller.
Added dynamic reconfiguration and hybrid sleep in Features. (DOC-2745)
Added new topic On-Demand Calibration, Dynamic Reconfiguration for Configuration Register, and Configuration Register.
In Customizing the HyperRAM Controller, added Calibration Scheme and removed Calibration Mode, Periodic Calibration, and Periodic Calibration Signal in table HyperRAM Controller Core Parameters (Memory Tab). Added Configuration Register Control in table HyperRAM Controller Core Parameters (Memory Register Tab)
Added table Periodic Calibration User Ports in Ports.
August 2025 3.8 6.11 Added note to refer to Ti60/Ti35 data sheets for tCSM specifications under native_ram_burst_len [11:0] in HyperRAM Controller Native Ports. (DOC-2536)
Updated values for io_arw_payload_burst [1:0] in HyperRAM Controller AXI Ports. Added additional descriptions for native_ram_address. (DOC-2648)
Updated boundary values in table 512 Mb HyperRAM Native Address Boundary.
February 2025 3.7 6.9 Removed note from the Memory Operating Frequency in the Customizing the HyperRAM Controller. (DOC-2398)
January 2025 3.6 6.8 Updated the PLL Manual Calibration Flow chapter and added PLL Manual Filter in Customizing the HyperRAM Controller section. (DOC-2315)
December 2024 3.5 6.7 Updated table HyperRAM Controller Core Parameters (Memory Tab). (DOC-2269)
November 2024 3.4 6.5 Updated IP Version in Revision History. (DOC-2185)
November 2024 3.3 6.5 Added Topaz in Device Support. (DOC-2176)
Added IP Version in Revision History. (DOC-2185)
October 2024 3.2 Updated Table 2 and added a paragraph in AXI Addressing. (DOC-2013)
Updated Table 1, Table 2, Introduction, Features, topic AXI Adressing, and Native User Interface. (DOC-2097)
Added topic Periodic Recalibration Flow, Table 2, and Table 1.
Removed soft logic calibration block diagram and Soft Logic Calibration topic.
Removed Trion. Added Topaz in Device Support and document.
May 2024 3.1 Added topic AXI Interface. (DOC-1875)
Added feature Dual HyperRAM support.
Added figure HyperRAM Controller Dual HyperRAM Block Diagram.
Updated table HyperRAM Controller Ports with second HyperRAM ports, AXI Address Conversion Ratio, and HyperRAM Controller Core Parameters (Memory Tab) for Dual HyperRAM.
Updated figure HyperRAM Controller PLL Calibration Block Diagram and HyperRAM Controller PLL Manual Calibration Block Diagram with hbc_cal_debug_info[26:0].
April 2024 3.0 Removed Data and RWDS calibration in Features. (DOC-1827)
Updated Resource Utilization and Performance.
Updated figures HyperRAM Controller PLL Calibration Block Diagram, HyperRAM Controller PLL Manual Calibration Block Diagram, and HyperRAM Controller Soft Logic Calibration Block Diagram (change to hbc_cal_debug_info[23:0]).
Added Bit [23:16] are reserved in table HyperRAM Controller Ports (hbc_cal_debug_info[15:0]), HyperRAM Controller Core Parameters (Memory Tab), and Virtual I/O Sources and Probes.
Updated topic PLL Auto Calibration Flow and figure Calibration Flow Diagram, topic PLL Manual Calibration Flow.
Changed sub-topic AXI Interface to Hyperbus Interface, figure name of AXI Interface Write Operation Waveform and AXI Interface Read Operation Waveform to Hyperbus Write Operation Waveform and Hyperbus Read Operation Waveform. (DOC-1825)
March 2024 2.9 Updated table HyperRAM Controller Native Ports. (DOC-1749)
Added new paragraph in Native User Interface topic.
Updated figure Native Interface Write Operation Waveform.
December 2023 2.8 Removed Hybrid Sleep Enable parameter. (DOC-1600)
November 2023 2.7
Updated supported data rate. (DOC-1535)
April 2023 2.6 Added note about the HyperRAM verified in hardware. (DOC-1216)
Corrected hbc_rwds_OUT_HI and hbc_rwds_OUT_LO signal widths. (DOC-1236)
March 2023 2.5 Updated description for Wrap Burst Length parameter. (DOC-1187)
February 2023 2.4 Added note about the resource and performance values in the resource and utilization table are for guidance only.
Corrected native_wr_data and native_rd_data ports widths.
September 2022 2.3
Added note about only one HyperRAM Controller can be instantiated for a single device. (DOC-909)
Updated native port descriptions, added FIFO depth size calculation, and added native mode operation waveform. (DOC-846)
March 2022 2.2 Corrected supported bit width to 16x and maximum double data-rate to 1000 Mbps. (DOC-748)
January 2022 2.1 Added read and write operation waveforms.
Updated resource utilization table. (DOC-700)
December 2021 2.0 Added support for PLL manual calibration mode.
Added support for native user interface.
Updated parameters supported in IP Manager.
Updated HyperRAM Controller ports.
Updated example design.
October 2021 1.1 Added note to state that the fMAX in Resource Utilization and Performance, and Example Design Implementation tables were based on default parameter settings.
Updated design example target board to production Titanium Ti60 F225 Development Board and updated Resource Utilization and Performance, and Example Design Implementation tables. (DOC-553)
June 2021 1.0 Initial release.