Power Budgeting Enhanced Capability - Renesas IDT 89HPES4T4 User Manual

Pci express switch
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IDT Configuration Registers
Notes
PES4T4 User Manual
Bit
Field
Type
Field
Name
27:24
PHASE22
RW
31:28
PHASE23
RW
VCR0TBL3 - VC Resource 0 Arbitration Table Entry 3 (0x22C)
Bit
Field
Type
Field
Name
3:0
PHASE24
RW
7:4
PHASE25
RW
11:8
PHASE26
RW
15:12
PHASE27
RW
19:16
PHASE28
RW
23:20
PHASE29
RW
27:24
PHASE30
RW
31:28
PHASE31
RW

Power Budgeting Enhanced Capability

PWRBCAP - Power Budgeting Capabilities (0x280)
Bit
Field
Type
Field
Name
15:0
CAPID
RWL
19:16
CAPVER
RWL
31:20
NXTPTR
RWL
Default
Value
0x2
Phase 22. This field contains the port ID for the correspond-
ing port arbitration period.
0x3
Phase 23. This field contains the port ID for the correspond-
ing port arbitration period.
Default
Value
0x4
Phase 24. This field contains the port ID for the correspond-
ing port arbitration period.
0x5
Phase 25. This field contains the port ID for the correspond-
ing port arbitration period.
0x6
Phase 26. This field contains the port ID for the correspond-
ing port arbitration period.
0x7
Phase 27. This field contains the port ID for the correspond-
ing port arbitration period.
0x1
Phase 28. This field contains the port ID for the correspond-
ing port arbitration period.
0x2
Phase 29. This field contains the port ID for the correspond-
ing port arbitration period.
0x3
Phase 30. This field contains the port ID for the correspond-
ing port arbitration period.
0x4
Phase 31. This field contains the port ID for the correspond-
ing port arbitration period.
Default
Value
0x0
Capability ID. The value of 0x4 indicates a power budgeting
capability structure.
If the power budgeting capability is used, then this field
should be initialized with data from a serial EEPROM.
0x0
Capability Version. The value of 0x1. indicates compatibil-
ity with version 1 of the specification.
If the power budgeting capability is used, then this field
should be initialized with data from a serial EEPROM.
0x0
Next Pointer.
9 - 49
Description
Description
Description
February 1, 2011

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