PI7C9X130DNDE Pericom Semiconductor, PI7C9X130DNDE Datasheet - Page 86

• 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

7.5.5
7.5.6
7.5.7
7.5.8
PERICOM SEMICONDUCTOR - Confidential
CLASS CODE REGISTER – OFFSET 08h
PRIMARY CACHE LINE SIZE REGISTER – OFFSET 0Ch
PRIMARY LATENCY TIMER REGISTER – OFFSET 0Ch
PRIMARY HEADER TYPE REGISTER – OFFSET 0Ch
Bit
15:8
23:16
31:24
Bit
1:0
2
3
4
5
7:6
Bit
15:8
Bit
22:16
23
Function
Programming
Interface
Sub-Class Code
Base Class Code
Function
Reserved
Cache Line Size
Cache Line Size
Cache Line Size
Cache Line Size
Reserved
Function
Primary Latency
Timer
Function
Other Bridge
Configuration
Single Function
Device
Type
Type
Type
Type
RO / RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
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Description
Subtractive decoding of non-transparent PCI bridge not supported
Reset to 00000000
Sub-Class Code
10000000: Other bridge
Reset to 10000000
Base class code
00000110: Bridge Device
Reset to 00000110
Description
00: Cache line size of 1 DW and 2 DW are not supported
Reset to 00
1: Cache line size = 4 double words
Reset to 0
1: Cache line size = 8 double words
Reset to 0
1: Cache line size = 16 double words
Reset to 0
1: Cache line size = 32 double words
Bit [7:6] not supported
Reset to 00
Description
8 bits of primary latency timer in PCI/PCI-X
FORWARD BRIDGE –
RO with reset to 00h
REVERSE BRIDGE –
RW with reset to 00h in PCI mode or 40h in PCI-X mode
Description
Type-0 header format configuration (10 – 3Fh)
Reset to 0000000
0: Indicates single function device
Reset to 0
PCI EXPRESS TO PCI-X BRIDGE
Mar 2010 - Rev 2.0
PI7C9X130