IBASE IB897 - Manual (Page 37)

BIOS SETUP
IB897 User’s Manual 33
SDIO Configuration
Aptio Setup Utility – Copyright © 2013 American Megatrends, Inc.
Main
Advanced
Chipset Boot Security Save & Exit
→ ←
Select Screen
↑↓ Select Item
Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit
SDIO Access Mode Auto
SDIO Access Mode
Auto Option: Access SD device in DMA mode if controller supports it.
Otherwise, use PIO mode.
DMA options: Access SD device in DMA mode.
PIO Option: Access PIO device in DMA