SD/MMC Interface

The SD/MMC interface of JH-7110 has the following features.
  • Compatible with SD3.0
  • Support SD/SDHC/SDXC, with SDXC capacity 32 GB - 2 TB.
  • Compatible with MMC5.0
  • Support 4-bit data width
  • Support the following speed modes:
    • DEFAULT
    • HIGHSPD
    • UHSI_SDR12
Note: Due to the lack of high speed IO, the SD/MMC supports up to the speed of SDR12 (25 MHz clock rate).