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8 sd/sdio/mmc, 1 sd/mmc card connections – Nvidia TEGRA DG-04927-001_V01 User Manual

Page 32

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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