参数资料
型号: PI7C9X20404GPBNBE
厂商: Pericom
文件页数: 51/79页
文件大小: 0K
描述: IC PCIE PACKET SWITCH 148LFBGA
产品变化通告: Product Discontinuation Notice 22/Jan/2010
标准包装: 189
系列: GreenPacket™
应用: 封装开关,4 端口/4 线道
接口: PCI Express
封装/外壳: 148-LFBGA
供应商设备封装: 148-LFBGA(12x12)
包装: 托盘
安装类型: 表面贴装
PI7C9X20404GP
4Port-4Lane PCI Express Switch
GreenPacket
TM Family
Datasheet
Page 55 of 79
June 2009 – Revision 1.6
Pericom Semiconductor
BIT
FUNCTION
TYPE
DESCRIPTION
7:6
Attention Indicator
Control
RW
Controls the display of Attention Indicator.
00b: Reserved
01b: On
10b: Blink
11b: Off
Writes to this register also cause the Port to send the
ATTENTION_INDICATOR_* Messages.
Reset to 11b.
9:8
Power Indicator
Control
RW
Controls the display of Power Indicator.
00b: Reserved
01b: On
10b: Blink
11b: Off
Writes to this register also cause the Port to send the
POWER_INDICATOR_* Messages.
Reset to 11b.
10
Power Controller
Control
RW
0b: reset the power state of the slot (Power On)
1b: set the power state of the slot (Power Off)
Reset to 0b.
11
Reserved
RO
Reset to 0b.
12
Data Link Layer
State Changed
Enable
RW
If the Data Link Layer Link Active capability is implemented, when set to 1b,
this field enables software notification when Data Link Layer Link Active
field is changed.
Reset to 0b.
15:13
Reserved
RO
Reset to 000b
7.2.73
SLOT STATUS REGISTER (Downstream Port Only) – OFFSET F8h
BIT
FUNCTION
TYPE
DESCRIPTION
16
Attention Button
Pressed
RW1C
When set, it indicates the Attention Button is pressed.
Reset to 0b.
17
Power Fault Detected
RW1C
When set, it indicates a Power Fault is detected.
Reset to 0b.
18
MRL Sensor
Changed
RO
When set, it indicates a MRL Sensor Changed is detected.
Reset to 0b.
19
Presence Detect
Changed
RW1C
When set, it indicates a Presence Detect Changed is detected.
Reset to 0b.
20
Command
Completed
RW1C
When set, it indicates the Hot-Plug Controller completes an issued command.
Reset to 0b.
21
MRL Sensor State
RO
Reflects the status of MRL Sensor.
0b: MRL Closed
1b: MRL Opened
Reset to 0b.
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