crs_errors (GEM) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

crs_errors (GEM) Register Description

Register Namecrs_errors
Offset Address0x000000014C
Absolute Address 0x00FF0B014C (GEM0)
0x00FF0C014C (GEM1)
0x00FF0D014C (GEM2)
0x00FF0E014C (GEM3)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionCarrier Sense Errors

crs_errors (GEM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:10roRead-only0x0Reserved, read as 0, ignored on write.
count 9:0rwNormal read/write0x0Carrier sense errors - a 10 bit register counting the number of frames transmitted where carrier sense was not seen during transmission or where carrier sense was deasserted after being asserted in a transmit frame without collision (no under run). Only incremented in half duplex mode. The only effect of a carrier sense error is to increment this register. The behaviour of the other statistics registers is unaffected by the detection of a carrier sense error.