ATTR_36 (PCIE_ATTRIB) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

ATTR_36 (PCIE_ATTRIB) Register Description

Register NameATTR_36
Offset Address0x0000000090
Absolute Address 0x00FD480090 (PCIE_ATTRIB)
Width32
TyperwNormal read/write
Reset Value0x00007FFF
DescriptionATTR_36

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

ATTR_36 (PCIE_ATTRIB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr_link_cap_l1_exit_latency_comclk_gen114:12rwNormal read/write0x7Sets the exit latency from L1 state to be applied (at 2.5G) where a common clock is used.
Transferred to the Link Capabilities register.
attr_link_cap_l0s_exit_latency_gen211:9rwNormal read/write0x7Sets the exit latency from L0s state to be applied (at 5G) where separate clocks are used.
Transferred to the Link Capabilities register.
attr_link_cap_l0s_exit_latency_gen1 8:6rwNormal read/write0x7Sets the exit latency from L0s state to be applied (at 2.5G) where separate clocks are used.
Transferred to the Link Capabilities register.
attr_link_cap_l0s_exit_latency_comclk_gen2 5:3rwNormal read/write0x7Sets the exit latency from L0s state to be applied (at 5G) where a common clock is used.
Transferred to the Link Capabilities register.
attr_link_cap_l0s_exit_latency_comclk_gen1 2:0rwNormal read/write0x7Sets the exit latency from L0s state to be applied (at 2.5G) where a common clock is used.
Transferred to the Link Capabilities register.