參數(shù)資料
型號(hào): KSZ8893FQL
廠(chǎng)商: Micrel Inc
文件頁(yè)數(shù): 72/117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
58
M9999-101607-1.3
PHY1 Register 29 (PHYAD = 0x1, REGAD = 0x1D): LinkMD Control/Status
PHY2 Register 29 (PHYAD = 0x2, REGAD = 0x1D): LinkMD Control/Status
Bit
Name
R/W
Description
Default
Reference
15
Vct_enable
R/W
(SC)
1 = Enable cable diagnostic. After VCT test has
completed, this bit will be self-cleared.
0 = Indicate cable diagnostic test (if enabled) has
completed and the status information is valid for read.
0
Reg. 26, bit 4
Reg. 42, bit 4
14-13
Vct_result
RO
00 = Normal condition
01 = Open condition detected in cable
10 = Short condition detected in cable
11 = Cable diagnostic test has failed
00
Reg 26, bit[6:5]
Reg 42, bit[6:5]
12
Vct 10M Short
RO
1 = Less than 10 meter short
0
Reg. 26, bit 7
Reg. 42, bit 7
11-9
Reserved
RO
Reserved
000
8-0
Vct_fault_count
RO
Distance to the fault.
It’s approximately 0.4m*vct_fault_count[8:0]
{0,
(0x00)}
{(Reg. 26, bit
0), (Reg. 27,
bit[7:0])}
{(Reg. 42, bit
0), (Reg. 43,
bit[7:0])}
PHY1 Register 31 (PHYAD = 0x1, REGAD = 0x1F): PHY Special Control/Status
PHY2 Register 31 (PHYAD = 0x2, REGAD = 0x1F): PHY Special Control/Status
Bit
Name
R/W
Description
Default
Reference
15-6
Reserved
RO
Reserved
{(0x00),
00}
5
Polrvs
RO
1 = Polarity is reversed
0 = Polarity is not reversed
0
Reg. 31, bit 5
Reg. 47, bit 5
4
MDI-X status
RO
1 = MDI-X
0 = MDI
0
Reg. 30, bit 7
Reg. 46, bit 7
3
Force_lnk
R/W
1 = Force link pass
0 = Normal Operation
0
Reg. 26, bit 3
Reg. 42, bit 3
2
Pwrsave
R/W
0 = Enable power saving
1 = Disable power saving
1
Reg. 26, bit 2
Reg. 42, bit 2
1
Remote Loopback
R/W
1 = Perform Remote loopback, as follows:
Port 1 (reg. 26, bit 1 = ‘1’)
Start: RXP1/RXM1 (port 1)
Loopback: PMD/PMA of port 1’s PHY
End: TXP1/TXM1 (port 1)
Port 2 (reg. 42, bit 1 = ‘1’)
Start: RXP2/RXM2 (port 2)
Loopback: PMD/PMA of port 2’s PHY
End: TXP2/TXM2 (port 2)
0 = Normal Operation
0
Reg. 26, bit 1
Reg. 42, bit 1
0
Reserved
R/W
Reserved
Do not change the default value.
0
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