Avalue ECM-QB - Manual (Page 42)

ECM-QB User ’s Manual
42 ECM-QB User ’s Manual
Enhanced C2 Disabled
Enabled
Enable or Disable Enhanced C2 State
Enhanced C3 Disabled
Enabled
Enable or Disable Enhanced C3 State
Enhanced C4 Disabled
Enabled
Enable or Disable Enhanced C4 State
Deep C4 Disabled
Enabled
Enable or Disable Deep C4 State
3.6.2.4 SDIO Configuration
Configure Secure Digital Input Output.
Item Options Description
SDIO Access Mode
Auto
DMA
PIO
— 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.