参数资料
型号: KSZ8842-16MBLI TR
厂商: Micrel Inc
文件页数: 17/141页
文件大小: 0K
描述: IC ETHERNET SW 2PORT 100LFBGA
标准包装: 1,000
控制器类型: 以太网开关控制器
接口: PCI
电源电压: 3.1 V ~ 3.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-LBGA
供应商设备封装: 100-LFBGA
包装: 带卷 (TR)
Micrel, Inc.
KSZ8842-16/32 MQL/MVL/MVLI/MBL
October 2007
113
M9999-102207-1.9
Bank 51 Port 2 Status Register (0x04): P2SR
This register contains the global per port status for the switch function.
Bit
Default
R/W
Description
Bit is same as:
15
1
RW
HP_mdix
1 = HP Auto MDI-X mode.
0 = Micrel Auto MDI-X mode.
Bank 46 0x00 bit 5
14
0
RO
Reserved
13
0
RO
Polarity Reverse
1 = polarity is reversed.
0 = polarity is not reversed.
Bank 47 0x06 bit 5
12
0
RO
Receive Flow Control Enable
1 = receive flow control feature is active.
0 = receive flow control feature is inactive.
11
0
RO
Transmit Flow Control Enable
1 = transmit flow control feature is active.
0 = transmit flow control feature is inactive.
10
0
RO
Operation Speed
1 = link speed is 100Mbps.
0 = link speed is 10Mbps.
9
0
RO
Operation Duplex
1 = link duplex is full.
0 = link duplex is half.
8
0
RO
Reserved
Bank 46 0x02 bit 4
7
0
RO
MDI-X Status
1 = MDI.
0 = MDI-X.
Bank 47 0x06 bit 4
6
0
RO
AN Done
1 = AN done.
0 = AN not done.
Bank 46 0x02 bit 5
5
0
RO
Link Good
1 = link good.
0 = link not good.
Bank 46 0x02 bit 2
4
0
RO
Partner flow control capability.
1 = link partner flow control (pause) capable.
0 = link partner not flow control (pause) capable.
Bank 46 0x0A bit 10
3
0
RO
Partner 100BT full-duplex capability.
1 = link partner 100BT full-duplex capable.
0 = link partner not 100BT full-duplex capable.
Bank 46 0x0A bit 8
2
0
RO
Partner 100BT half duplex capability.
1 = link partner 100BT half-duplex capable.
0 = link partner not 100BT half-duplex capable.
Bank 46 0x0A bit 7
1
0
RO
Partner 10BT full-duplex capability.
1 = link partner 10BT full-duplex capable.
0 = link partner not 10BT full-duplex capable.
Bank 46 0x0A bit 6
0
RO
Partner 10BT half-duplex capability.
1 = link partner 10BT half-duplex capable.
0 = link partner not 10BT half-duplex capable.
Bank 46 0x0A bit 5
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