PI7C9X130DNDE Pericom Semiconductor, PI7C9X130DNDE Datasheet - Page 115

• 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

7.5.76
PERICOM SEMICONDUCTOR - Confidential
DEVICE CAPABILITY REGISTER – OFFSET B4h
Bit
23:20
24
29:25
31:30
Bit
2:0
4:3
5
8:6
11:9
12
Function
Device / Port Type
Slot Implemented
Interrupt Message
Number
Reserved
Function
Maximum Payload
Size
Phantom Functions
8-bit Tag Field
Endpoint L0’s
Latency
Endpoint L1’s
Latency
Attention Button
Present
Type
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Page 115 of 165
Description
0000: PCI Express endpoint device
0001: Legacy PCI Express endpoint device
0100: Root port of PCI Express root complex
0101: Upstream port of PCI Express switch
0110: Downstream port of PCI Express switch
0111: PCI Express to PCI bridge
1000: PCI to PCI Express bridge
Others: Reserved
Reset to 7h for Forward Bridge or 8h for Reverse Bridge
Reset to 0h for Forward Bridge or 1h for Reverse Bridge
Reset to 0h
Reset to 0
Description
000: 128 bytes
001: 256 bytes
010: 512 bytes
011: 1024 bytes
100: 2048 bytes
101: 4096 bytes
110: reserved
111: reserved
Reset to 001
No phantom functions supported
Reset to 0
8-bit tag field supported
Reset to 1h
Endpoint L0’s acceptable latency
000: less than 64 ns
001: 64 – 128 ns
010: 128 – 256 ns
011: 256 – 512 ns
100: 512 ns – 1 us
101: 1 – 2 us
110: 2 – 4 us
111: more than 4 us
Reset to 000
Endpoint L1’s acceptable latency
000: less than 1 us
001: 1 – 2 us
010: 2 – 4 us
011: 4 – 8 us
100: 8 – 16 us
101: 16 – 32 us
110: 32 – 64 us
111: more than 64 us
Reset to 000
0: If Hot Plug is disabled
1: If Hot Plug is enabled at Forward Bridge
Reset to 0 when hot-plug is disabled or 1 when hot-plug is enabled through
strapping.
PCI EXPRESS TO PCI-X BRIDGE
Mar 2010 - Rev 2.0
PI7C9X130