eMMC Interface

The eMMC Interface of JH-7110 has the following features.
  • Support eMMC 5.0/SD 3.0
  • Support 4-bit and 8-bit eMMC data width
  • Support 512B block size
  • Support devices with capacity up to 256 GB
  • Support speed mode: Legacy/High SDR/High DDR/HS200
  • Identification mode
  • MMC full-speed mode
  • MMC high-speed mode
  • MMC DDR mode
Note: Due to the lack of high speed IO, the eMMC supports up to the speed of HS200 (50 MHz clock rate).