PI7C9X130DNDE Pericom Semiconductor, PI7C9X130DNDE Datasheet - Page 106

• Manufacturer Part Number: PI7C9X130DNDE
• Description: IC PCIE-PCIX BRIDGE 1PORT 256BGA
• Manufacturer: Pericom Semiconductor

Specifications of PI7C9X130DNDE

• Applications: PCI-to-PCI Bridge
• Interface: SMBus (2-Wire/I²C)
• Voltage - Supply: 1.8V, 3.3V
• Package / Case: 256-PBGA
• Mounting Type: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Package Type: BGA
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.5.50
7.5.51
7.5.52
7.5.53
7.5.54
7.5.55
PERICOM SEMICONDUCTOR - Confidential
SECONDARY INTERRUPT PIN REGISTER – OFFSET 7Ch
SECONDARY MINIMUM GRANT REGISTER – OFFSET 7Ch
SECONDARY MAXIMUM LATENCY TIMER – OFFSET 7Ch
PCI-X CAPABILITY ID REGISTER – OFFSET 80h
NEXT CAPABILITY POINTER REGISTER – OFFSET 80h
PCI-X SECONDARY STATUS REGISTER – OFFSET 80h
Bit
7:0
Bit
15:8
Bit
23:16
Bit
31:24
Bit
7:0
Bit
15:8
Function
Secondary Interrupt
Line
Function
Secondary Interrupt
Pin
Function
Secondary Minimum
Grant
Function
Secondary
Maximum Latency
Timer
Function
PCI-X Capability ID
Function
Next Capability
Pointer
Type
Type
Type
Type
Type
Type
RW
RO
RO
RO
RO
RO
Page 106 of 165
Description
These bits apply to forward bridge only.
For initialization code to program to tell which input of the interrupt controller
the bridge’s INTA_L in connected to.
Reset to 00000000
Description
These bits apply to forward bridge only.
00000001: Designates interrupt pin INTA_L is used
Reset to 00h when reverse mode or 01h when forward mode.
Description
This register is valid only in forward bridge mode. It specifies how long of a
burst period that PI7C9X130 needs on the secondary bus in the units of ¼
microseconds.
Reset to 0
Description
This register is valid only in forward bridge mode. It specifies how often that
PI7C9X130 needs to gain access to the primary bus in units of ¼ microseconds.
Reset to 0
Description
PCI-X Capability ID
Reset to 07h
Description
Point to power management
Reset to 90h
PCI EXPRESS TO PCI-X BRIDGE
Mar 2010 - Rev 2.0
PI7C9X130