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Tegra 200 Series Developer Board User Guide
DG-04927-001_v01 Advance Information – Subject to Change 32
NVIDIA CONFIDENTIAL
4.8 SD/SDIO/MMC
The Tegra 250 has four SD/MMC controllers, capable of supporting a variety of devices and protocols including SD Memory,
SDIO, eSD, MMC and eMMC. SD/eSD/SDIO can support up to 4-bits and at Standard or High Speed. MMC/eMMC supports 4
or 8-bit devices Standard or High Speed.
4.8.1 SD/MMC Card Connections
The SD/MMC socket uses the controller mapped to the SDIO2 controller pins on the VI interface domain.
Figure 20. Tegra 200 Series Developer Board Reference design 4-bit SD/MMC Card Socket Connection Example