EXTCTL_Out_Port (TPIU) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

EXTCTL_Out_Port (TPIU) Register Description

Register NameEXTCTL_Out_Port
Offset Address0x0000000404
Absolute Address 0x00FE980404 (CORESIGHT_SOC_TPIU)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionTwo ports can be used as a control and feedback mechanism for any serializers, pin sharing multiplexors or other solutions that might be added to the trace output pins either for pin control or a high speed trace port solution. These ports are raw register banks that sample or export the corresponding external pins. The output register bank is set to all zeros on reset. The input registers sample the incoming signals and as such are undefined.

EXTCTL_Out_Port (TPIU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
extctlout 7:0rwNormal read/write0x0EXTCTL Outputs.
Bits [7:1] are not used; bit [0] controls the source for TPIU trace clock:
0: trace clock is from PS clock controller
1: trace clock is from PL