SYNCR (STM) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

SYNCR (STM) Register Description

Register NameSYNCR
Offset Address0x0000000E90
Absolute Address 0x00FE9C0E90 (CORESIGHT_SOC_STM)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionInterval Between Synchronization Packets.

This register controls the interval between synchronization packets, in terms of the number of bytes of trace generated.This register only provides a hint of the desired synchronization frequency, implementations are permitted to be inaccurate. Writing a value of 0x00000000 to this register disables the synchronization counter however any other IMPLEMENTATION DEFINED synchronizations mechanism continue to operate independently.

SYNCR (STM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
MODE12rwNormal read/write0x0Mode control:
0: N bytes.
1: 2^N bytes.
COUNT11:3rwNormal read/write0x0Counter value for the number of bytes between synchronization packets. Reads return the value of this register.