Zynq UltraScale+ Devices Register Reference > Module Summary > IOU_SCNTR Module

IOU_SCNTR Module

IOU_SCNTR Module Description

Module NameIOU_SCNTR Module
Modules of this TypeIOU_SCNTR
Base Address0x00FF250000 (IOU_SCNTR)
DescriptionSystem Timestamp Generator, System Timestamp Generator

IOU_SCNTR Module Register Summary

Register NameAddressWidthTypeReset ValueDescription
current_counter_value_lower_register0x000000000032rwNormal read/write0x00000000Reads or writes the lower 32 bits of the current counter value. The read-only programming interface can read but not write to this register. The control interface must clear the CNTCR.EN bit before writing to this register.
current_counter_value_upper_register0x000000000432rwNormal read/write0x00000000Reads or writes the upper 32 bits of the current counter value. The read-only programming interface can read but not write this register. The control interface must clear the CNTCR.EN bit before writing to this register.