Sdio Configuration; Usb Configuration - Avalue Technology EMX-SKLUP User Manual

3.6.2.14 SDIO Configuration

Item
SDIO Access Mode

3.6.2.15 USB Configuration

The USB Configuration menu helps read USB information and configures USB settings.
Options
Auto[Default]
ADMA
SDMA
PIO
Description
Auto Option: Access SD device in DMA
mode if controller supports it, otherwise in
PIO mode. DMA Option: Access SD device
in DMA mode. PIO Option: Access SD
device in PIO mode.
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