参数资料
型号: KSZ8873MLL AM TR
厂商: Micrel Inc
文件页数: 84/115页
文件大小: 0K
描述: IC ETHERNET SWITCH 3PORT 64LQFP
产品培训模块: KSZ8873 Ethernet Switches
标准包装: 1,000
控制器类型: 以太网开关控制器
接口: MII
电源电压: 1.8V,2.5V,3.3V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-PQFP(10x10)
包装: 带卷 (TR)
Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
70
Revision 1.6
Register 29 (0x1D): Port 1 Control 13
Register 45 (0x2D): Port 2 Control 13
Register 61 (0x3D): Reserved, Not Applied to Port 3
Bit
Name
R/W
Description
Default
7
LED Off
R/W
=1, Turn off all port’s LEDs (LEDx_1, LEDx_0, where “x” is
the port number). These pins will be driven high if this bit is
set to one.
=0, Normal operation
0
6
Txdis
R/W
=1, Disable the port’s transmitter
=0, Normal operation
0
5
Restart AN
R/W
=1, Restart auto-negotiation
=0, Normal operation
0
4
Disable Far-
end Fault
R/W
=1, Disable far-end fault detection and pattern transmission.
=0, Enable far-end fault detection and pattern transmission
0
3
Power Down
R/W
=1, Power down
=0, Normal operation
0
2
Disable Auto
MDI/MDI-X
R/W
=1, Disable auto MDI/MDI-X function
=0, Enable auto MDI/MDI-X function
0
1
Force MDI
R/W
If auto MDI/MDI-X is disabled,
=1, Force PHY into MDI mode (transmit on RXP/RXM pins)
=0, Force PHY into MDI-X mode (transmit on TXP/TXM
pins)
0
Loopback
R/W
=1, Perform loopback, as indicated:
Port 1 Loopback (reg. 29, bit 0 = ‘1’)
Start: RXP2/RXM2 (port 2)
Loopback: PMD/PMA of port 1’s PHY
End: TXP2/TXM2 (port 2)
Port 2 Loopback (reg. 45, bit 0 = ‘1’)
Start: RXP1/RXM1 (port 1)
Loopback: PMD/PMA of port 2’s PHY
End: TXP1/TXM1 (port 1)
=0, Normal operation
0
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