IDT Register List
PES4T4 User Manual x February 1, 2011
Notes PCIEDCAP - PCI Express Device Capabilities (0x044)..........................................................................9-21
PCIEDCAP2 - PCI Express Device Capabilities 2 (0x064).....................................................................9-31
PCIEDCTL - PCI Express Device Control (0x048)..................................................................................9-22
PCIEDCTL2 - PCI Express Device Control 2 (0x068).............................................................................9-31
PCIEDSTS - PCI Express Device Status (0x04A) ..................................................................................9-23
PCIEDSTS2 - PCI Express Device Status 2 (0x06A) .............................................................................9-31
PCIELCAP - PCI Express Link Capabilities (0x04C) ..............................................................................9-24
PCIELCAP2 - PCI Express Link Capabilities 2 (0x06C) .........................................................................9-31
PCIELCTL - PCI Express Link Control (0x050).......................................................................................9-25
PCIELCTL2 - PCI Express Link Control 2 (0x070)..................................................................................9-31
PCIELSTS - PCI Express Link Status (0x052)........................................................................................9-26
PCIELSTS2 - PCI Express Link Status 2 (0x072)...................................................................................9-32
PCIESCAP - PCI Express Slot Capabilities (0x054)...............................................................................9-27
PCIESCAP2 - PCI Express Slot Capabilities 2 (0x074)..........................................................................9-32
PCIESCTL - PCI Express Slot Control (0x058).......................................................................................9-28
PCIESCTL2 - PCI Express Slot Control 2 (0x078)..................................................................................9-32
PCIESSTS - PCI Express Slot Status (0x05A) .......................................................................................9-30
PCIESSTS2 - PCI Express Slot Status 2 (0x07A) ..................................................................................9-32
PCIEVCECAP - PCI Express VC Enhanced Capability Header (0x200)................................................9-43
PCISTS - PCI Status Register (0x006)...................................................................................................9-12
PLTIMER - Primary Latency Timer (0x00D)............................................................................................9-14
PMBASE - Prefetchable Memory Base Register (0x024).......................................................................9-17
PMBASEU - Prefetchable Memory Base Upper Register (0x028)..........................................................9-18
PMCAP - PCI Power Management Capabilities (0x0C0)........................................................................9-32
PMCSR - PCI Power Management Control and Status (0x0C4)............................................................9-33
PMLIMIT - Prefetchable Memory Limit Register (0x026)........................................................................9-17
PMLIMITU - Prefetchable Memory Limit Upper Register (0x02C)..........................................................9-18
PVCCAP1- Port VC Capability 1 (0x204)................................................................................................9-43
PVCCAP2- Port VC Capability 2 (0x208)................................................................................................9-44
PVCCTL - Port VC Control (0x20C)........................................................................................................9-45
PVCSTS - Port VC Status (0x20E).........................................................................................................9-45
PWRBCAP - Power Budgeting Capabilities (0x280)...............................................................................9-49
PWRBD - Power Budgeting Data (0x288)...............................................................................................9-50
PWRBDSEL - Power Budgeting Data Select (0x284).............................................................................9-50
PWRBDV[9:0] - Power Budgeting Data Value [9:0] (0x300)...................................................................9-50
PWRBPBC - Power Budgeting Power Budget Capability (0x28C) .........................................................9-50
RID - Revision Identification Register (0x008) ........................................................................................9-13
SBUSN - Secondary Bus Number Register (0x019)...............................................................................9-15
SECSTS - Secondary Status Register (0x01E) ......................................................................................9-16
SLTIMER - Secondary Latency Timer Register (0x01B).........................................................................9-15
SMBUSCTL - SMBus Control (0x348)....................................................................................................9-56
SMBUSSTS - SMBus Status (0x344) .....................................................................................................9-55
SNUMCAP - Serial Number Capabilities (0x180) ...................................................................................9-43
SNUMLDW - Serial Number Lower Doubleword (0x184).......................................................................9-43
SNUMUDW - Serial Number Upper Doubleword (0x188).......................................................................9-43
SSIDSSVID - Subsystem ID and Subsystem Vendor ID (0x0F4)...........................................................9-36
SSIDSSVIDCAP - Subsystem ID and Subsystem Vendor ID Capability (0x0F0)...................................9-35
SUBUSN - Subordinate Bus Number Register (0x01A)..........................................................................9-15
SWCTL - Switch Control (0x32C)............................................................................................................9-51
SWERRCNT - Switch Internal Error Count (0x4E0)................................................................................9-61
SWERRCTL - Switch Internal Error Reporting Control (0x4DC).............................................................9-61
SWERRSTS - Switch Internal Error Status (0x4D8)...............................................................................9-61
SWPECTL - Switch Parity Error Control (0x4D4)....................................................................................9-60
SWSTS - Switch Status (0x328).............................................................................................................9-51
SWTOCNT - Switch Time-Out Count (0x4EC)........................................................................................9-63