ATTR_34 (PCIE_ATTRIB) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

ATTR_34 (PCIE_ATTRIB) Register Description

Register NameATTR_34
Offset Address0x0000000088
Absolute Address 0x00FD480088 (PCIE_ATTRIB)
Width32
TyperwNormal read/write
Reset Value0x00000100
DescriptionATTR_34

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

ATTR_34 (PCIE_ATTRIB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr_interrupt_pin15:8rwNormal read/write0x1Indicates mapping for legacy interrupt messages.
Valid values are 1 INTA, 2 INTB, 3 INTC, 4 INTD.
Zero indicates no legacy interrupt messages used.
attr_header_type 7:0rwNormal read/write0x0Specifies values to be transferred to Header Type register.
Bit 7 should be set to 0 indicating single-function device.
Bit 0 identifies header as Type 0 or Type 1, with 0 indicating a Type 0 header.