參數(shù)資料
型號(hào): KSZ8873MLLI
廠商: Micrel Inc
文件頁(yè)數(shù): 86/115頁(yè)
文件大小: 0K
描述: IC ETHERNET SWITCH 3PORT 64LQFP
產(chǎn)品培訓(xùn)模塊: KSZ8873 Ethernet Switches
標(biāo)準(zhǔn)包裝: 160
控制器類型: 以太網(wǎng)開(kāi)關(guān)控制器
接口: MII
電源電壓: 1.8V,2.5V,3.3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-PQFP(10x10)
包裝: 托盤
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Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
72
Revision 1.6
Register 31 (0x1F): Port 1 Status 1
Register 47 (0x2F): Port 2 Status 1
Register 63 (0x3F): Port 3 Status 1
Bit
Name
R/W
Description
Default
7
Hp_mdix
R/W
=1, HP Auto MDI/MDI-X mode
=0, Micrel Auto MDI/MDI-X mode
1
Note: Only ports 1 and 2 are PHY ports.
This bit is not applicable to port 3 (MII).
6
Reserved
RO
Reserved
Do not change the default value.
0
5
Polrvs
RO
=1, Polarity is reversed
=0, Polarity is not reversed
0
Note: This bit is not applicable to port 3 (MII).
This bit is only valid for 10BT
4
Transmit Flow
Control Enable
RO
=1, Transmit flow control feature is active
=0, Transmit flow control feature is inactive
0
3
Receive Flow
Control Enable
RO
=1, Receive flow control feature is active
=0, Receive flow control feature is inactive
0
2
Operation Speed
RO
=1, Link speed is 100Mbps
=0, Link speed is 10Mbps
0
1
Operation Duplex
RO
=1, Link duplex is full
=0, Link duplex is half
0
Far-end Fault
RO
=1, Far-end fault status detected
=0, No Far-end fault status detected
0
This bit is applicable to port 1 only.
Register 67 (0x43): Reset
Bit
Name
R/W
Description
Default
4
Software Reset
R/W
=1, Software reset
=0, Clear
Note: Software reset will reset all registers to the initial values
of the power-on reset or warm reset (keep the strap values).
0
PCS Reset
R/W
=1, PCS reset is used when is doing software reset for a
compelete reset
=0, Clear
Note: PCS reset will reset the state machine and clock domain
in PHY’s PCS layer.
0
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