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SD Card Host Interface
Features
- compatible with SD Card Interface V1.0
- compatible with MMC Interface V3.31
- supports all bus modes (includeing proposed 8 bit)
- Built-in CRC generation/check
- programmable card clock generator (0-25MHz)
- clock off for idle cards for ultra low power
- AMBA AHB bus interface (up to 200MHz)
- DMA support
- EBI support
- ~8.600 gates + Fifo, (~18.600 gates incl. 32x32Bit fifo)
- 6.6mW @40MHz, 0.25um
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SD card IP
- SD 3.0 / SDIO 3.0 Combo Device Controller
- SD Memory Card Host Controller
- SD Card Host Controller
- SD/SDIO 3.0 Card Controller
- SD Host Controller IP, SD host spec. v3.0, SDIO spec. v2.0, MMC spec. v4.3, Supports UHS50/UHS104 card, Soft IP
- SMIC 55nm LL Multi-voltage programmable digital IO for SD/MMC card application