Device MAIN domain supports three Multimedia Card/Secure Digital (MMCSD) controllers with the following main features:
- One controller with 8-bit wide data bus
- Two controllers with 4-bit wide data bus
- Support of eMMC5.1 Host Specification (JESD84-B51)
- Support of SD Host Controller Standard Specification - SDIO 4.0
- Integrated DMA controller supporting SD Advanced DMA - ADMA2 and ADMA3
- Multimedia card features:
- Backward compatible with earlier eMMC standards
- SDR, 3.3 V / 1.8 V, 4-bit bus width, 0-26 MHz, 13 MB/s
- SDR, 3.3 V / 1.8 V, 1-bit bus width, 0-26 MHz, 3.25 MB/s
- SDR, 3.3 V / 1.8 V, 4-bit bus width, 0-52 MHz, 26 MB/s
- SDR, 3.3 V / 1.8 V, 1-bit bus width, 0-52 MHz, 6.5 MB/s
- DDR, 3.3 V / 1.8 V, 4-bit bus width, 0-52 MHz, 52 MB/s
- SDR, 1.8 V, 0-200 MHz, 4-bit bus width, 100 MB/s
- SD card support: SDIO, SDR12, SDR25, SDR50, DDR50
- System bus interface: CBA 4.0 VBUSM master port with 64-bit data width and 64-bit address, little endian only
- Configuration bus interface: CBA 4.0 VBUSM with 32-bit data width, 32-bit aligned accesses only, linear incrementing addressing mode, little endian only