RRPHI (ETR) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

RRPHI (ETR) Register Description

Register NameRRPHI
Offset Address0x0000000038
Absolute Address 0x00FE970038 (CORESIGHT_SOC_ETR)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionIn the ETR configuration, memory addresses are 40 bits wide. The RAM Read Pointer High Register sets the upper 8 bits of the read pointer that is used (together with the contents of the RRP register) to read entries from the trace memory over the APB interface. See the RRP register for further details.

RRPHI (ETR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
RRPHI 7:0rwNormal read/write0x0Bits[39:32] of the read pointer