| SD Mode 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
- Cyclic Redundancy Check (CRC) for command and data
- Supports timeout monitoring for response, data, CRC token & busy
- Supports a maximum block length of 2Kbyte
- Supports both single block and multi block data transfer
- Supports 32-bit AXI4 memory mapped interface towards host processor
- Supports 32-bit AXI4 lite interface towards SD host Controller
**Support Default speed and High-Speed including SDR12, SDR25, DDR50, SDR50 andSDR104 modes
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| PCIe Mode Features |
- PCIe Express (PCIe) Gen 3 or Gen 4; 1 or 2 lanes***
- NVM-Express revision 1.3 or later supported over PCIe interface
- Dual simplex point to point connection
- Identifies the card as standard Mass storage controller – NVMe device
- Supports the legacy SD UHS-1 interface for backward compatibility
- Supports AXI4 stream interface towards host processor
- Supports AXI4 lite interface towards PCIe root port
** IP Supports SDR50 and SDR104 mode. Please contact us to check the SDR50 and SDR104 mode support in target device
*** Support PCIe Gen3 or Gen4 depends on the target device |
| Highlights |
- Compliant with SD Physical Layer Specification Version 9.1
- Support for SD express as well as legacy SD mode
- Integrates the iWave NMVe host controller with legacy
- SD controller for non-soc FPGA implementation
- Uses the NVMe part of Linux with legacy SD controller for SOC FPGA implementation
- Software support includes the standard SD driver for Linux and simplified baremetal driver
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