TM Family Datasheet Page 47 of 77 August 2009 – Re" />
參數資料
型號: PI7C9X20303ULAZPE
廠商: Pericom
文件頁數: 42/77頁
文件大?。?/td> 0K
描述: IC PCIE PACKET SWITCH 132TQFN
標準包裝: 168
系列: UltraLo™
應用: 封裝開關,3 端口/3 線道
接口: PCI Express
封裝/外殼: 132-VFQFN 雙排裸露焊盤
供應商設備封裝: 132-TQFN-EP(10x10)
包裝: 托盤
安裝類型: 表面貼裝
PI7C9X20303UL
3Port-3Lane PCI Express Switch
UltraLo
TM Family
Datasheet
Page 47 of 77
August 2009 – Revision 1.1
Pericom Semiconductor
15:0
SSVID
RO
It indicates the sub-system vendor id. The default value may be changed by
SMBus or auto-loading from EEPROM.
Reset to 0000h.
7.2.59
SUBSYSTEM ID REGISTER – OFFSET C4h
BIT
FUNCTION
TYPE
DESCRIPTION
31:16
SSID
RO
It indicates the sub-system device id. The default value may be changed by
SMBus or auto-loading from EEPROM.
Reset to 0000h.
7.2.60
GPIO CONTROL REGISTER – OFFSET D8h (Upstream Port Only)
BIT
FUNCTION
TYPE
DESCRIPTION
0
GPIO [0] Input
RO
State of GPIO [0] pin
1
GPIO [0] Output
Enable
RW
0b: GPIO [0] is an input pin
1b: GPIO [0] is an output pin
Reset to 0b.
2
GPIO [0] Output
Register
RW
Value of this bit will be output to GPIO [0] pin if GPIO [0] is configured as
an output pin.
Reset to 0b.
3
Reserved
RO
Reset to 0b.
4
GPIO [1] Input
RO
State of GPIO [1] pin.
5
GPIO [1] Output
Enable
RW
0b: GPIO [1] is an input pin
1b: GPIO [1] is an output pin
Reset to 0b.
6
GPIO [1] Output
Register
RW
Value of this bit will be output to GPIO [1] pin if GPIO [1] is configured as
an output pin.
Reset to 0b.
7
Reserved
RO
Reset to 0b.
8
GPIO [2] Input
RO
State of GPIO [2] pin
9
GPIO [2] Output
Enable
RW
0b: GPIO [2] is an input pin
1b: GPIO [2] is an output pin
Reset to 0b.
10
GPIO [2] Output
Register
RW
Value of this bit will be output to GPIO [2] pin if GPIO [2] is configured as
an output pin.
Reset to 0b.
11
Reserved
RO
Reset to 0b.
12
GPIO [3] Input
RO
State of GPIO [3] pin.
13
GPIO [3] Output
Enable
RW
0b: GPIO [3] is an input pin
1b: GPIO [3] is an output pin
Reset to 0b.
14
GPIO [3] Output
Register
RW
Value of this bit will be output to GPIO [3] pin if GPIO [3] is configured as
an output pin.
Reset to 0b.
15
Reserved
RO
Reset to 0b.
16
GPIO [4] Input
RO
State of GPIO [4] pin.
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