tx_pfc_pause (GEM) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

tx_pfc_pause (GEM) Register Description

Register Nametx_pfc_pause
Offset Address0x00000000C4
Absolute Address 0x00FF0B00C4 (GEM0)
0x00FF0C00C4 (GEM1)
0x00FF0D00C4 (GEM2)
0x00FF0E00C4 (GEM3)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionTransmit PFC Pause Register

tx_pfc_pause (GEM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:16roRead-only0x0Reserved, read as 0, ignored on write.
vector15:8rwNormal read/write0x0Priority Vector Pause Size. If bit 17 of the network control register is written with a one then for each entry equal to zero in the Transmit PFC Pause Register[15:8], the PFC pause frames pause quantum field associated with that entry will be taken from the transmit pause quantum register. For each entry equal to one in the Transmit PFC Pause Register [15:8], the pause quantum associated with that entry will be zero.
vector_enable 7:0rwNormal read/write0x0Priority Vector Enable. If bit 17 of the network control register is written with a one then the priority enable vector of the PFC priority based pause frame will be set equal to the value stored in this register [7:0].