SD/SDIO 3.0 Card Controller

Key Features

Compatible with SD/SDIO specification 3.0 with 1 and 4 bit data transfer.
Option to support MMC 4.2 with 8-bit data width.
Support SD, SPI and optional MMC bus protocol.
Support standard capacity, high capacity (SDHC) and extended capacity (SDXC) memory cards.
Support high speed and Ultra High Speed-I (UHS-I) modes including SDR25, SDR50, SDR104 and DDR50 bus speed.
Up to maximum transfer rate of 104 Mbyte/sec.
Simple 32-bit bus master interface to DMA data into user memory space.
Selectable maximum block size from 512 to 16Kbytes.
Each IO function includes up to 4096 bytes of data buffer.
Process most commands automatically without user interference.
Contains SD memory/SDIO standard slave register set.
Hardware CRC generation and detection.
Supports multi-function SDIO and SD Combo cards.
Process SD 3.0 commands including speed class, tuning, voltage and block size control.
Full CPRM security implementation.
Password protection for SD cards.
Options for AHB, APB, Wishbone, SH4, Avalon and Generic user interface.
Options for interrupt-based user interface.

Availability

Now