參數(shù)資料
型號： KSZ8995FQI
廠商： Micrel Inc
文件頁數(shù)： 9/89頁
文件大?。?/td> 0K
描述： IC SWITCH 10/100 5PORT 128-PQFP
標準包裝： 66
系列： *
產(chǎn)品目錄頁面： 1081 (CN2011-ZH PDF)
配用： 576-3872-ND - BOARD EVALUATION FOR KSZ8995FQ
其它名稱： 576-3300
Micrel, Inc.
KS8995MA/FQ
October 2011
17
M9999-102611-3.0
Pin Description
By Numbers (Continued)
Pin Number
Pin Name
Type
(1)
Port
Pin Function
(2)
82
SMRXD1
Ipd/O
Switch MII receive bit 1. Strap option: PD (default) = Switch MII in 100Mbps mode; PU
= Switch MII in 10Mbps mode.
83
SMRXD0
Ipd/O
Switch MII receive bit 0; Strap option: LED mode; PD (default) = mode 0; PU = mode 1.
See “Register 11”. Mode 0, link at:
100/Full LEDx[2,1,0]=0,0,0
100/Half LEDx[2,1,0]=0,1,0
10/Full LEDx[2,1,0]=0,0,1
10/Half LEDx[2,1,0]=0,1,1
Mode 1, link at
100/Full LEDx[2,1,0]=0,1,0
100/Half LEDx[2,1,0]=0,1,1
10/Full LEDx[2,1,0]=1,0,0
10/Half LEDx[2,1,0]=1,0,1
Mode 0
Mode 1
LEDX_2
Lnk/Act
100Lnk/Act
LEDX_1
Fulld/Col
10Lnk/Act
LEDX_0
Speed
Full duplex
84
SCOL
Ipd/O
Switch MII collision detect.
85
SCRS
Ipd/O
Switch mode carrier sense.
86
SCONF1
Ipd
Dual MII configuration pin. For the Switch MII, KSZ8995MA supports both MAC mode
and PHY mode, KSZ8995FQ supports PHY mode only.
Pin# (91, 86, 87):
Switch MII
PHY [5] MII
000
Disable, Otri
001
PHY Mode MII
Disable, Otri
010
MAC Mode MII
Disable, Otri
011
PHY Mode SNI
Disable, Otri
100
Disable
101
PHY Mode MII
110
MAC Mode MII
PHY Mode MII
111
PHY Mode SNI
PHY Mode MII
87
SCONF0
Ipd
Dual MII configuration pin.
88
GNDD
GND
Digital ground.
89
VDDC
P
1.8V digital core VDD.
90
LED5-2
Ipu/O
5
LED indicator 2. Strap option: aging setup. See “Aging” section.
PU (default) = aging enable; PD = aging disable.
91
LED5-1
Ipu/O
5
LED indicator 1. Strap option: PU (default): enable PHY[5] MII I/F. PD: tristate all
PHY[5] MII output. See “Pin 86 SCONF1.”
Notes:
1.
P = Power supply.
I = Input.
O = Output.
I/O = Bidirectional.
GND = Ground.
Ipu = Input w/internal pull-up.
Ipd = Input w/internal pull-down.
Ipd/O = Input w/internal pull-down during reset, output pin otherwise.
Ipu/O = Input w/internal pull-up during reset, output pin otherwise.
NC = No connect.
2.
PU = Strap pin pull-up.
PD = Strap pull-down.
Otri = Output tristated.
Fulld = Full duplex
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