SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
| Feature | MMCSD0 (8-bit) | MMCSD1/2 (4-bit) | |
|---|---|---|---|
| Muxing of other LVCMOS interfaces onto the MMCSD interface at the SoC level (See the device specific data sheet for supported interfaces, if applicable) | ✓ | ✓ | |
| Controller | |||
| Integrated DMA controller supporting SD Advanced DMA - ADMA2 and ADMA3 (for more information about ADMA support, see Section 12.4.5.4.4, Advanced DMA) | ✓ | ✓ | |
| System Bus Interface | |||
| 64-bit data width (host interface) | ✓ | ✓ | |
| 64-bit address | ✓ | ✓ | |
| Clock asynchronous to eMMC/SD clock (MMCi_CLK) | ✓ | ✓ | |
| Little endian only | ✓ | ✓ | |
| Configuration Bus Interface | |||
| 32-bit data width (target interface) | ✓ | ✓ | |
| Linear incrementing addressing mode | ✓ | ✓ | |
| 32-bit aligned accesses only | ✓ | ✓ | |
| Little endian only | ✓ | ✓ | |
| Multi-Media Card Support | |||
| eMMC Electrical Standard 5.1 (JESD84-B51) | ✓ | ✓ | |
| Backward compatible with earlier eMMC standards | ✓ | ✓ | |
| Legacy MMC SDR | 8-bit bus width, 0-25 MHz, 25 MBps | 3.3/1.8v | 3.3/1.8v |
| 4-bit bus width, 0-25 MHz, 12.5 MBps | |||
| 1-bit bus width, 0-25 MHz, 3.125 MBps | |||
| High Speed SDR | 8-bit bus width, 0-50 MHz, 50 MBps | 3.3/1.8v | 3.3/1.8v |
| 4-bit bus width, 0-50 MHz, 25 MBps | |||
| 1-bit bus width, 0-50 MHz, 6.25 MBps | |||
| High Speed DDR | 8-bit bus width, 0-50 MHz, 100 MBps | 3.3/1.8v | 3.3/1.8v |
| 4-bit bus width, 0-50 MHz, 50 MBps | |||
| HS200 SDR | 0-200 MHz, 8-bit bus width, 200 MBps | 1.8v | 1.8v |
| 0-200 MHz, 4-bit bus width, 100 MBps | |||
| Secure Digital Card Support | |||
| SD Host Controller Standard Specification 4.10 and SD Physical Layer Specification v3.01 | ✓ | ✓ | |
| SDIO Specification v3.00 | ✓ | ✓ | |
| Backward compatible with earlier SD card specifications | ✓ | ✓ | |
| Default Speed mode | 3.3 V signaling, frequency up to 25 MHz, up to 12.5 MBps | ✓ | ✓ |
| High Speed mode | 3.3 V signaling, frequency up to 50 MHz, up to 25 MBps | ✓ | ✓ |
| SDR12 | UHS-I 1.8 V signaling, frequency up to 25 MHz, up to 12.5 MBps | ✓ | ✓ |
| SDR25 | UHS-I 1.8 V signaling, frequency up to 50 MHz, up to 25 MBps | ✓ | ✓ |
| SDR50 | UHS-I 1.8 V signaling, frequency up to 100 MHz, up to 50 MBps | ✓ | |
| DDR50 | UHS-I 1.8 V signaling, frequency up to 50 MHz, up to 50 MBps | ✓ | |
| SDR104 | UHS-I 1.8 V signaling, frequency up to 200 MHz, up to 100 MBps | ✓ | |