參數(shù)資料
型號: KSZ8895RQI
廠商: Micrel Inc
文件頁數(shù): 28/119頁
文件大?。?/td> 0K
描述: IC 10/100-T 5 PORT SW 128PQFP
標準包裝: 66
系列: *
Micrel, Inc.
KSZ8895MQ/RQ/FMQ
Pin Description
Pin Number
Pin Name
Type
(1)
Port
Pin Function
(2)
1
MDI-XDIS
IPD
1
5
Disable auto MDI/MDI-X.
PD (default) = normal operation.
PU = disable auto MDI/MDI-X on all ports.
2
GNDA
GND
Analog ground.
3
VDDAR
P
1.2V analog VDD.
4
RXP1
I
1
Physical receive signal + (differential).
5
RXM1
I
1
Physical receive signal - (differential).
6
GNDA
GND
Analog ground.
7
TXP1
O
1
Physical transmit signal + (differential).
8
TXM1
O
1
Physical transmit signal - (differential).
9
VDDAT
P
3.3V analog VDD.
10
RXP2
I
2
Physical receive signal + (differential).
11
RXM2
I
2
Physical receive signal - (differential).
12
GNDA
GND
Analog ground.
13
TXP2
O
2
Physical transmit signal + (differential).
14
TXM2
O
2
Physical transmit signal - (differential).
15
VDDAR
P
1.2V analog VDD.
16
GNDA
GND
Analog ground.
17
ISET
Set physical transmit output current. Pull-down with a
12.4k
Ω1% resistor.
18
VDDAT
P
3.3V analog VDD.
19
RXP3
I
3
Physical receive signal + (differential).
20
RXM3
I
3
Physical receive signal - (differential).
21
GNDA
GND
Analog ground.
22
TXP3
O
3
Physical transmit signal + (differential).
23
TXM3
O
3
Physical transmit signal – (differential).
24
VDDAT
P
3.3V analog VDD.
25
RXP4
I
4
Physical receive signal + (differential).
26
RXM4
I
4
Physical receive signal - (differential).
27
GNDA
GND
Analog ground.
28
TXP4
O
4
Physical transmit signal + (differential).
29
TXM4
O
4
Physical transmit signal - (differential).
30
GNDA
GND
Analog ground.
31
VDDAR
P
1.2V analog VDD.
32
RXP5
I
5
Physical receive signal + (differential).
33
RXM5
I
5
Physical receive signal - (differential).
34
GNDA
GND
Analog ground.
35
TXP5
O
5
Physical transmit signal + (differential).
36
TXM5
O
5
Physical transmit signal - (differential).
37
VDDAT
P
3.3V analog VDD.
38
FXSD3
IPD
3
FMQ: Fiber signal detect pin for Port 3.
MQ/RQ: no connection.
March 12, 2014
16
Revision 1.7
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