SD_CDn_CTRL (IOU_SLCR) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

SD_CDn_CTRL (IOU_SLCR) Register Description

Register NameSD_CDn_CTRL
Offset Address0x000000035C
Absolute Address 0x00FF18035C (IOU_SLCR)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionSDIO Card Detect (CDn) connection:

0: Connect CDn input signal to MIO or EMIO device pin; used with removable SD/MMC card. 1: Connect CDn to force assertion of CDn; the card is assumed to be present.

SD_CDn_CTRL (IOU_SLCR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:17razRead as zero0x0Reserved. Writes are ignored, read data is zero.
SD1_CDn_CTRL16rwNormal read/write0x0SD1 controller.
Reserved15:1razRead as zero0x0Reserved. Writes are ignored, read data is zero.
SD0_CDn_CTRL 0rwNormal read/write0x0SD0 controller.