PI7C9X110BNBE Pericom Semiconductor, PI7C9X110BNBE Datasheet - Page 36

• Manufacturer Part Number: PI7C9X110BNBE
• Description: IC PCIE TO PCI REV BRG 160LFBGA
• Manufacturer: Pericom Semiconductor

Specifications of PI7C9X110BNBE

• Applications: PCI-to-PCI Bridge
• Interface: I²C
• Voltage - Supply: 1.8 V
• Package / Case: 160-LBGA
• Mounting Type: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Rad Hardened: No
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Compliant

7.4.8
7.4.9
7.4.10 RESERVED REGISTERS – OFFSET 10h TO 17h
7.4.11 PRIMARY BUS NUMBER REGISTER – OFFSET 18h
7.4.12 SECONDARY BUS NUMBER REGISTER – OFFSET 18h
7.4.13 SUBORDINATE BUS NUMBER REGISTER – OFFSET 18h
7.4.14 SECONDARY LATENCY TIME REGISTER – OFFSET 18h
7.4.15 I/O BASE REGISTER – OFFSET 1Ch
Pericom Semiconductor – Confidential
PRIMARY LATENCY TIMER REGISTER – OFFSET 0Ch
PRIMARY HEADER TYPE REGISTER – OFFSET 0Ch
BIT
7:6
BIT
15:8
BIT
22:16
23
31:24
BIT
7:0
BIT
15:8
BIT
23:16
BIT
31:24
FUNCTION
Reserved
FUNCTION
Primary Latency Timer
FUNCTION
PCI-to-PCI bridge
configuration
(transparent mode)
Other bridge configuration
(non-transparent mode)
Single Function Device
Reserved
FUNCTION
Primary Bus Number
FUNCTION
Secondary Bus Number
FUNCTION
Subordinate Bus Number
FUNCTION
Secondary Latency Timer
TYPE
TYPE
TYPE
TYPE
TYPE
TYPE
TYPE
RW /
RO /
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
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DESCRIPTION
Reset to 0
Bit [7:6] not supported
Reset to 00
DESCRIPTION
8 bits of primary latency timer in PCI
FORWARD BRIDGE – RO with reset to 00h
REVERSE BRIDGE – RW with reset to 00h in PCI mode
DESCRIPTION
PCI-to-PCI bridge configuration (10 – 3Fh)
Reset to 0000001 (transparent mode)
Type-0 header format configuration (10-3Fh)
Reset to 0000000 (non-transparent mode)
0: Indicates single function device
Reset to 0
Reset to 00h
DESCRIPTION
Reset to 00h
DESCRIPTION
Reset to 00h
DESCRIPTION
Reset to 00h
DESCRIPTION
Secondary latency timer in PCI
FORWARD BRIDGE –
RW with reset to 00h in PCI mode
REVERSE BRIDGE –
RO with reset to 00h
April 2010, Revision 3.0
PCIe-to-PCI Reversible Bridge
PI7C9X110