SD Express IP Core

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iWave Global

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iWave's SD Express IP Core is a high-performance solution designed to integrate SD Express functionality into embedded systems, enabling high-speed data transfer between host processors and SD Express storage devices. This IP core is fully compliant with the SD Express specification, supporting PCIe Gen3 x1 interface for data transfer, which allows for data rates up to 985 MB/s, significantly enhancing the performance compared to traditional SD interfaces. The core supports both UHS-II and UHS-III modes, ensuring compatibility with a wide range of SD Express cards.

The SD Express IP Core is designed for seamless integration into FPGA-based systems, providing a 32-bit AXI4 memory-mapped interface towards the host processor. It includes features such as programmable clock frequency generation, interrupt handling, and timeout monitoring for response, data, CRC token, and busy signals, ensuring reliable and robust operation.

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Key Features

Compliant with SD Host Controller Standard Specification Version 3.0
Compliant with SD Physical Layer Specification Version 3.0
Supports 1-bit,4-bit SD modes
Supports SD Card Detection input pin
Supports SD Card Write Protection input pin
Supports programmable clock frequency generation to the SD card
Supports Interrupt and ADMA2 transfer mode of operation
Individual 2Kbyte data buffer for read and write

Offering Brief

Device Family	Arria® 10 SX SoC FPGA, Stratix® 10 AX SoC FPGA, Stratix® 10 SX SoC FPGA
Offering Status	Production
Integrated Testbench	No
Evaluation License	No
Design Examples Available	No
Demo	No
Compliance	No
Hardware Platforms Supported	Arria® 10 SX SoC Development Kit
Latest Quartus Version Supported	24.2.0
Development Language	Verilog

IP Core

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