
3.2.17 SDMMC Interface for Carrier eMMC
The ULP-COM sA3874i module supports an 8bit SDMMC interface that may be used with a Carrier based eMMC
device. The ULP-COM specification provides for an SDMMC data path that may be up to 8 bits wide. The signaling
level is at the Module I/O voltage level of 1.8V.
SDMMC interface signals are exposed on the ULP-COM sA3874i edge connector as shown below:
ULP-COM sA3874i Edge finger
Reset signal to
Carrier eMMC flash
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