參數(shù)資料
型號(hào): KSZ8893FQL
廠商: Micrel Inc
文件頁(yè)數(shù): 93/117頁(yè)
文件大?。?/td> 0K
描述: IC SWITCH FAST ETH 3PORT 128PQFP
標(biāo)準(zhǔn)包裝: 66
控制器類(lèi)型: 以太網(wǎng)開(kāi)關(guān)控制器
接口: MII,RMII,SNI
電源電壓: 3.1 V ~ 3.5 V
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 128-BFQFP
供應(yīng)商設(shè)備封裝: 128-PQFP(14x20)
包裝: 托盤(pán)
配用: 576-1603-ND - EVAL KIT EXPERIMENTAL KSZ8893MQL
其它名稱(chēng): 576-1565
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Micrel, Inc.
KSZ8893FQL
October 2007
77
M9999-101607-1.3
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_3, LEDx_2, 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
Note: Only port
1 supports
fiber. This bit is
applicable to
port 1 only.
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
For port 2,
P2MDIXDIS
pin value
during reset.
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
For port 2,
P2MDIX pin
value during
reset.
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
Register 30 (0x1E): Port 1 Status 0
Register 46 (0x2E): Port 2 Status 0
Register 62 (0x3E): Reserved, not applied to port 3
Bit
Name
R/W
Description
Default
7
MDI-X Status
RO
1 = MDI-X
0 = MDI
0
6
AN Done
RO
1 = Auto-negotiation completed
0 = Auto-negotiation not completed
0
5
Link Good
RO
1 = Link good
0 = Link not good
0
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