WVR4 (R5_DBG_1) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

WVR4 (R5_DBG_1) Register Description

Register NameWVR4
Offset Address0x0000000190
Absolute Address 0x00FEBF2190 (CORESIGHT_R5_DBG_1)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionWatchpoint Value Register 4

WVR4 (R5_DBG_1) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Watchpoint_address31:2rwNormal read/write0Each WVR is associated with a Watchpoint Control Register(WCR). WCRy is the corresponding register for WVRy.
A pair of watchpoint registers, WVRy and WCRy, is called a Watchpoint Register Pair(WRP). WVR0-7 are paired with WCR0-7 to make WRP0-7.
The watchpoint value contained in the WVR always corresponds to a data address and can be set either on:
. a data address
. a data address and context ID pair.
For a data address and context ID pair, a WRP and the BRP with context ID comparison capability must be linked. A debug event is generated when both the data address and the context ID pair match simultaneously.