DDR PHY & ControllerSD-SDIO PHY & Controller
DTI SD host controller facilitates host equipment to communicate with SD card. It supports both legacy and ultra-high speed II (UHS-II) interfaces.
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Features
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Design Status
- Compliant with the following specifications:
- Part 1 Physical Layer Specification Version 5.0
- Part 1 UHS-II Addendum Version 1.02
- Part A2 SD Host Controller Specification Version 4.20
- DTI SD Host Controller supports:
- Standard Capacity (SDSC), High Capacity (SDHC) and Extended Capacity (SDXC) cards
- 1 and 4-bit parallel legacy SD interface, and serial UHS-II interface
- All bus interface modes: legacy SD (DS, HS, SDR12, SDR25, SDR50, SDR104, DDR50) and UHS-II (FD156, HD312)
- UHS-I Clock Tuning Mechanism
- Data transfer rate up to 104 Mbps with 4 parallel SD data lines
- Data transfer rate up to 312 Mbps in Half-duplex; 156 Mbps in Full-duplex mode with UHS-II interface
- UHS-II full duplex and half duplex modes
- UHS-II multiple power saving modes at Link level (Dormant) and Lane level (EIDL)
- UHS-II data burst retry
- Selectable non DMA, Single DMA (SDMA), Advanced DMA 2 (ADMA2) and Advanced DMA 3 (ADMA3)
- Dual data buffer to improve the data throughput
- Interfaces to DTI SD PHY
- Point to point topology for single device
- Card Detection (Insertion / Removal)
- Programmable system wake-up and interrupts
- Data Sheets are available under NDA
- REQUEST NDA