Nvme Configuration; Sdio Configuration - Avalue Technology EMX-KBLUP User Manual

3.6.2.13 NVMe Configuration

3.6.2.14 SDIO Configuration

Item
SDIO Access Mode
Options
Auto[Default] Auto Option: Access SD device in DMA mode if
ADMA controller supports it, otherwise in PIO mode. DMA
SDMA Option: Access SD device in DMA mode. PIO
PIO Option: Access SD device in PIO mode.
User's Manual
Description
EMX-KBLUP User's Manual 55