Zynq UltraScale+ Devices Register Reference > Module Summary > SDIO Module > reg_boottimeoutcnt (SDIO) Register

reg_boottimeoutcnt (SDIO) Register

reg_boottimeoutcnt (SDIO) Register Description

Register Namereg_boottimeoutcnt
Relative Address0x0000000070
Absolute Address 0x00FF160070 (SD0)
0x00FF170070 (SD1)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionProgram the boot timeout value counter.

reg_boottimeoutcnt (SDIO) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
boot_timeoutcnt31:0rwNormal read/write0x0Timeout interval for DAT lines during eMMC boot.The value is in number of SD_CLK clocks.