reg_maxcurrentcap (SDIO) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2025-06-20
Revision
1.11

reg_maxcurrentcap (SDIO) Register Description

Register Namereg_maxcurrentcap
Offset Address0x0000000048
Absolute Address 0x00FF160048 (SD0)
0x00FF170048 (SD1)
Width64
TyperoRead-only
Reset Value0x00000000
DescriptionMaximum current capability for each voltage.

The maximum current for each I/O voltage cannot be determined by reading this register; refer to the iou_slcr.SD_MAXCURx registers.

reg_maxcurrentcap (SDIO) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
corecfg_maxcurrent1p8v23:16roRead-only0x0Refer to the iou_slcr.SD_MAXCUR1P8 register.
corecfg_maxcurrent3p0v15:8roRead-only0x0Refer to the iou_slcr.SD_MAXCUR3P0 register.
corecfg_maxcurrent3p3v 7:0roRead-only0x0Refer to the iou_slcr.SD_MAXCUR3P3 register.