PI7C9X7958ANBE Pericom Semiconductor, PI7C9X7958ANBE Datasheet - Page 31

• Manufacturer Part Number: PI7C9X7958ANBE
• Description: IC PCIE-TO-UART BRIDGE 160LFBGA
• Manufacturer: Pericom Semiconductor

Specifications of PI7C9X7958ANBE

• Applications: PCIe-to-Uart Bridge
• Interface: Advanced Configuration Power Interface (ACPI)
• Voltage - Supply: 1.8V, 3.3V
• Package / Case: 160-LFBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11-0039
6.2.31. VPD DATA REGISTER – OFFSET A0h
6.2.32. VENDOR SPECIFIC CAPABILITY ID REGISTER – OFFSET A4h
6.2.33. NEXT ITEM POINTER REGISTER – OFFSET A4h
6.2.34. LENGTH REGISTER – OFFSET A4h
6.2.35. XPIP CSR0 – OFFSET A8h (Test Purpose Only)
6.2.36. XPIP CSR1 – OFFSET ACh (Test Purpose Only)
6.2.37. REPLAY TIME-OUT COUNTER – OFFSET B0h
March 2011 – Revision 1.4
Pericom Semiconductor
BIT
22:18
31:23
BIT
31:0
BIT
7:0
BIT
15:8
BIT
31:16
BIT
31:0
BIT
31:0
BIT
11:0
FUNCTION
VPD Address
Reserved
FUNCTION
Enhanced
Capabilities ID
FUNCTION
VPD Data
FUNCTION
Next Item Pointer
FUNCTION
Length Information
FUNCTION
Reserved
FUNCTION
Reserved
FUNCTION
User Replay Timer
TYPE
TYPE
TYPE
TYPE
TYPE
TYPE
TYPE
TYPE
RW
RO
RW
RW
RW
RO
RO
RW
RO
Page 31 of 71
DESCRIPTION
Contains DWORD address that is used to generate read or write
cycle to the VPD table stored in EEPROM.
Reset to 00000b.
Read as 000h.
DESCRIPTION
Read as 09h to indicate that these are Vendor Specific capability
registers.
DESCRIPTION
When read, it returns the last data read from VPD table at the
location as specified in VPD Address.
When writes, it places the current data into VPD table at the location
as specified in VPD Address.
Reset to 00000000h.
DESCRIPTION
The pointer points to the PCI Express capability register (E0h).
Reset to E0h.
DESCRIPTION
The length field provides the information for number of bytes in the
capability structure (including the ID and Next pointer bytes).
Reset to 28h.
DESCRIPTION
Reset to 04001060h.
DESCRIPTION
Reset to 004000271h.
DESCRIPTION
A 12-bit register contains a user-defined value. The default value
may be changed by auto-loading from EEPROM.
Reset to 000h.
PCI Express® Octal UART
PI7C9X7958
Datasheet