Intel CM8063701219000 Arkusz Danych Pobierz pdf (Strona 263)

Datasheet, Volume 2 263

Processor Configuration Registers

2.20 PXPEPBAR Registers

Table 2-22 lists the registers arranged by address offset. Register bit descriptions are in

the sections following the table.

2.20.1 EPVC0RCTL—EP VC 0 Resource Control Register

This register controls the resources associated with Egress Port Virtual Channel 0.

Table 2-22. PXPEPBAR Register Address Map

Address

Offset

Symbol

0–13h RSVD Reserved 0h RO

14–17h EPVC0RCTL EP VC 0 Resource Control 8000_00FFh RO, RW

18–9F RSVD Reserved — —

B/D/F/Type: 0/0/0/PXPEPBAR

Address Offset: 14–17h

Reset Value: 8000_00FFh

Access: RO, RW

Size: 32 bits

BIOS Optimal Default 00000h

Bit Attr

Reset

Value

RST/

PWR

Description

31:20 RO 0h Reserved

19:17 RW 000b Uncore

Port Arbitration Select (PAS)

This field configures the VC resource to provide a particular Port

Arbitration service. The value of 0h corresponds to the bit position

of the only asserted bit in the Port Arbitration Capability field.

16:0 RO 0h Reserved

1 2 ... 258 259 260 261 262 263 264 265 266 267 268 ... 295 296

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Intel CM8063701219000 Arkusz Danych Strona 263