rx_resource_errors (GEM) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

rx_resource_errors (GEM) Register Description

Register Namerx_resource_errors
Offset Address0x00000001A0
Absolute Address 0x00FF0B01A0 (GEM0)
0x00FF0C01A0 (GEM1)
0x00FF0D01A0 (GEM2)
0x00FF0E01A0 (GEM3)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionReceive Resource Errors

rx_resource_errors (GEM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:18roRead-only0x0Reserved, read as 0, ignored on write.
count17:0rwNormal read/write0x0Receive resource errors - an 18 bit register counting the number of frames that were successfully received by the MAC (correct address matched frame and adequate slot time) but could not be copied to memory because no receive buffer was available. This occurs when the GEM reads a buffer descriptor with its ownership (or used) bit set.