IOU_SCNTR Module - IOU_SCNTR Module - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

IOU_SCNTR Module Description

Module TypeIOU_SCNTR Module
Modules of this TypeIOU_SCNTR
Base Addresses 0x00FF250000 (IOU_SCNTR)
DescriptionSystem Timestamp Generator

IOU_SCNTR Module Register Summary

Register NameOffset AddressWidthTypeReset 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.