ATTR_107 (PCIE_ATTRIB) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

ATTR_107 (PCIE_ATTRIB) Register Description

Register NameATTR_107
Offset Address0x00000001AC
Absolute Address 0x00FD4801AC (PCIE_ATTRIB)
Width32
TyperwNormal read/write
Reset Value0x00000008
DescriptionATTR_107

This register should only be written to during reset of the PCIe block

ATTR_107 (PCIE_ATTRIB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr_vc0_total_credits_npd10:0rwNormal read/write0x8Number of credits that should be advertised for Non-Posted data received on Virtual Channel 0.
The number of non posted data credits advertised by the block is equal to two times the number of non posted header credits if atomic operations are supported or is equal to the number of non posted header credits if atomic operations are not supported.
The bytes advertised must be less than or equal to the bram bytes available.
See VC0_RX_RAM_LIMIT