Product Summary  



download SDIO/SD memory/MMC slave controller informationEP560 SD/SDIO/MMC Slave Controller


  • Compatible with SD/SDIO specification 2.0 with 1 and 4 bit data transfer.
  • For SD specification 3.0 compatibility, see EP563 SD 3.0 Card Controller.
  • Option to support MMC 8-bit data width.
  • Support SD, SPI and optional MMC bus protocol.
  • Support for both standard capacity and high capacity (SDHC) memory cards.
  • Supports high speed mode up to maximum transfer rate of 25Mbyte/sec for SD and 50Mbyte/sec for MMC.
  • 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 SD cards, suspend and resume, read wait, block transfers, and SDIO interrupts.
  • Password Protection for SD cards.
  • Options for AHB, APB, PLB, Wishbone, SH4, Avalon and Generic user interface.
  • Options for interrupt-based user interface.


SDIO/SD memory/MMC Slave Controller IP core block diagram