Specification

• • 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