Device MAIN domain supports two Multimedia Card/Secure Digital (MMCSD) controllers with the following main features:
- One controller with 8-bit wide data bus
- One controller with 4-bit wide data bus
- Support of eMMC5.1 Host Specification (JESD84-B51)
- Support of SD Host Controller Standard Specification - SDIO 3.00
- Integrated DMA controller supporting SD Advanced DMA - ADMA2 and ADMA3
- eMMC Electrical Standard 5.1 (JESD84-B51)
- Multimedia card features:
- Backward compatible with earlier eMMC standards
- Legacy MMC SDR: 1.8 V, 8/4/1-bit bus width, 0-25 MHz, 25/12.5/3.125 MB/s
- High Speed SDR: 1.8 V, 8/4/1-bit bus width, 0-50 MHz, 50/25/6.25 MB/s
- High Speed DDR: 1.8 V, 8/4-bit bus width, 0-50 MHz, 100/50 MB/s
- HS200 SDR: 1.8 V, 0-200 MHz, 8/4-bit bus width, 200/100 MB/s
- HS400 DDR: 1.8 V, 0-200 MHz, 8-bit bus width, 400 MBps
- SD card support: SDIO, SDR12, SDR25, SDR50,
SDR104, 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