参数资料
型号: PI7C9X20404GPBNBE
厂商: Pericom
文件页数: 38/79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 43 of 79
June 2009 – Revision 1.6
Pericom Semiconductor
7.2.47
LENGTH REGISTER – OFFSET A4h
BIT
FUNCTION
TYPE
DESCRIPTION
31:16
Length Information
RO
The length field provides the information for number of bytes in the
capability structure (including the ID and Next pointer bytes).
Reset to 000Ch.
7.2.48
XPIP CSR0 – OFFSET A8h (Test Purpose Only)
BIT
FUNCTION
TYPE
DESCRIPTION
31:0
Reserved
RW
Reset to 04001060h.
7.2.49
XPIP CSR1 – OFFSET ACh (Test Purpose Only)
BIT
FUNCTION
TYPE
DESCRIPTION
31:0
Reserved
RW
Reset to 04000800h.
7.2.50
REPLAY TIME-OUT COUNTER – OFFSET B0h
BIT
FUNCTION
TYPE
DESCRIPTION
11:0
User Replay Timer
RW
A 12-bit register contains a user-defined value. The default value may be
changed by SMBus or auto-loading from EEPROM.
Reset to 000h.
12
Enable User Replay
Timer
RW
When asserted, the user-defined replay time-out value is be employed. The
default value may be changed by SMBus or auto-loading from EEPROM.
Reset to 0b.
13
Power Management
Capability Disable
RO
The default value may be changed by SMBus or auto-loading from
EEPROM.
Reset to 0b.
14
MSI Capability
Disable
RO
The default value may be changed by SMBus or auto-loading from
EEPROM.
Reset to 0b.
15
AER Capability
Disable
RO
The default value may be changed by SMBus or auto-loading from
EEPROM.
Reset to 0b.
7.2.51
ACKNOWLEDGE LATENCY TIMER – OFFSET B0h
BIT
FUNCTION
TYPE
DESCRIPTION
29:16
User ACK Latency
Timer
RW
A 14-bit register contains a user-defined value. The default value may be
changed by SMBus or auto-loading from EEPROM.
Reset to 0.
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