PI7C9X110 Pericom Semiconductor Corporation, PI7C9X110 Datasheet - Page 56

• Manufacturer Part Number: PI7C9X110
• Description: Pcie-to-pci Reversible Bridge
• Manufacturer: Pericom Semiconductor Corporation

7.4.59 SLOT NUMBER REGISTER – OFFSET A0h
7.4.60 CHASSIS NUMBER REGISTER – OFFSET A0h
7.4.61 SECONDARY CLOCK AND CLKRUN CONTROL REGISTER – OFFSET A4h
Pericom Semiconductor
BIT
20:16
21
23:22
BIT
31:24
BIT
1:0
3:2
5:4
7:6
8
FUNCTION
Expansion Slot Number
First In Chassis
Reserved
FUNCTION
Chassis Number
FUNCTION
S_CLKOUT0 Enable
S_CLKOUT1 Enable
S_CLKOUT2 Enable
S_CLKOUT3 Enable
S_CLKOUT4 Enable
TYPE
TYPE
TYPE
RW
RW
RW
RW
RW
RW
RW
RW
RO
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DESCRIPTION
Expansion slot number
Reset to 00000
First in chassis
Reset to 0
Reset to 00
DESCRIPTION
Chassis number
Reset to 00h
DESCRIPTION
S_CLKOUT (Slot 0) Enable for forward bridge mode only
00: enable S_CLKOUT0
01: enable S_CLKOUT0
10: enable S_CLKOUT0
11: disable S_CLKOUT0 and driven LOW
Reset to 00
S_CLKOUT (Slot 1) Enable for forward bridge mode only
00: enable S_CLKOUT1
01: enable S_CLKOUT1
10: enable S_CLKOUT1
11: disable S_CLKOUT1 and driven LOW
Reset to 00
S_CLKOUT (Slot 2) Enable for forward bridge mode only
00: enable S_CLKOUT2
01: enable S_CLKOUT2
10: enable S_CLKOUT2
11: disable S_CLKOUT2 and driven LOW
Reset to 00
S_CLKOUT (Slot 3) Enable for forward bridge mode only
00: enable S_CLKOUT3
01: enable S_CLKOUT3
10: enable S_CLKOUT3
11: disable S_CLKOUT3 and driven LOW
Reset to 00
S_CLKOUT (Device 1) Enable for forward bridge mode only
0: enable S_CLKOUT4
1: disable S_CLKOUT4 and driven LOW
Reset to 0
May 2008, Revision 2.6
PCIe-to-PCI Reversible Bridge
PI7C9X110