Altera Stratix V Avalon-MM Interface for PCIe Solutions Uživatelský manuál Strana 94

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Byte Offset
Register Dir Description
14'h3C58 cfg_tcvcmap[23:0]
O Configuration traffic class (TC)/virtual channel
(VC) mapping. The Application Layer uses this
signal to generate a TLP mapped to the appropriate
channel based on the traffic class of the packet.
The following encodings are defined:
cfg_tcvcmap[2:0]: Mapping for TC0 (always 0)
.
cfg_tcvcmap[5:3]: Mapping for TC1.
cfg_tcvcmap[8:6]: Mapping for TC2.
cfg_tcvcmap[11:9]: Mapping for TC3.
cfg_tcvcmap[14:12]: Mapping for TC4.
cfg_tcvcmap[17:15]: Mapping for TC5.
cfg_tcvcmap[20:18]: Mapping for TC6.
cfg_tcvcmap[23:21]: Mapping for TC7.
14'h3C5C cfg_msi_data[15:0]
O cfg_msi_data[15:0] is message data for MSI.
14'h3C60 cfg_busdev[12:0]
O Bus/Device Number captured by or programmed in
the Hard IP.
14'h3C64 ltssm_reg[4:0]
O
Specifies the current LTSSM state. The LTSSM state
machine encoding defines the following states:
00000: Detect.Quiet
00001: Detect.Active
00010: Polling.Active
00011: Polling.Compliance
00100: Polling.Configuration
00101: Polling.Speed
00110: config.Linkwidthstart
00111: Config.Linkaccept
01000: Config.Lanenumaccept
01001: Config.Lanenumwait
01010: Config.Complete
01011: Config.Idle
01100: Recovery.Rcvlock
01101: Recovery.Rcvconfig
01110: Recovery.Idle
01111: L0
10000: Disable
10001: Loopback.Entry
10010: Loopback.Active
UG-01097_avmm
2014.12.15
Control Register Access (CRA) Avalon-MM Slave Port
5-25
Registers
Altera Corporation
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