PI7C9X20508GPBNDE Pericom Semiconductor, PI7C9X20508GPBNDE Datasheet - Page 49

• Manufacturer Part Number: PI7C9X20508GPBNDE
• Description: IC PCIE PACKET SWITCH 256BGA
• Manufacturer: Pericom Semiconductor
• Series: GreenPacket™r

Specifications of PI7C9X20508GPBNDE

• Applications: Data Transport
• Interface: Advanced Configuration Power Interface (ACPI)
• Package / Case: 256-PBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -

7.2.56
7.2.57
7.2.58
June 2009 – Revision 1.5
Pericom Semiconductor
SUBSYSTEM VENDOR ID REGISTER – OFFSET BCh
SUBSYSTEM ID REGISTER – OFFSET BCh
GPIO CONTROL REGISTER – OFFSET D8h (Upstream Port Only)
BIT
15:0
BIT
31:16
BIT
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
FUNCTION
SSVID
FUNCTION
SSID
FUNCTION
GPIO [0] Input
GPIO [0] Output
Enable
GPIO [0] Output
Register
Reserved
GPIO [1] Input
GPIO [1] Output
Enable
GPIO [1] Output
Register
Reserved
GPIO [2] Input
GPIO [2] Output
Enable
GPIO [2] Output
Register
Reserved
GPIO [3] Input
GPIO [3] Output
Enable
GPIO [3] Output
Register
Reserved
TYPE
TYPE
TYPE
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Page 49 of 81
State of GPIO [3] pin.
DESCRIPTION
It indicates the sub-system vendor id. The default value may be changed by
SMBus or auto-loading from EEPROM.
Reset to 0000h.
DESCRIPTION
It indicates the sub-system device id. The default value may be changed by
SMBus or auto-loading from EEPROM.
Reset to 0000h.
DESCRIPTION
State of GPIO [0] pin
0b: GPIO [0] is an input pin
1b: GPIO [0] is an output pin
Reset to 0b.
Value of this bit will be output to GPIO [0] pin if GPIO [0] is configured as
an output pin.
Reset to 0b.
Reset to 0b.
State of GPIO [1] pin.
0b: GPIO [1] is an input pin
1b: GPIO [1] is an output pin
Reset to 0b.
Value of this bit will be output to GPIO [1] pin if GPIO [1] is configured as
an output pin.
Reset to 0b.
Reset to 0b.
State of GPIO [2] pin
0b: GPIO [2] is an input pin
1b: GPIO [2] is an output pin
Reset to 0b.
Value of this bit will be output to GPIO [2] pin if GPIO [2] is configured as
an output pin.
Reset to 0b.
Reset to 0b.
0b: GPIO [3] is an input pin
1b: GPIO [3] is an output pin
Reset to 0b.
Value of this bit will be output to GPIO [3] pin if GPIO [3] is configured as
an output pin.
Reset to 0b.
Reset to 0b.
5Port-8Lane PCI Express Switch
GreenPacket
PI7C9X20508GP
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