參數(shù)資料
型號: KSZ8995FQI
廠商: Micrel Inc
文件頁數(shù): 6/89頁
文件大?。?/td> 0K
描述: IC SWITCH 10/100 5PORT 128-PQFP
標(biāo)準(zhǔn)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
14
M9999-102611-3.0
Pin Description
By Number
Pin Number
Pin Name
Type
(1)
Port
Pin Function
(2)
1
MDI-XDIS
lpd
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
1.8V 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. (2.5V or 3.3V is for B3 and previous chip revision)
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
1.8V analog VDD.
16
GNDA
GND
Analog ground.
17
ISET
Set physical transmit output current. Pull-down with a 3.01k1% resistor.
18
VDDAT
P
3.3V analog VDD. (2.5V or 3.3V is for B3 and previous chip revision)
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. (2.5V or 3.3V is for B3 and previous chip revision)
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.
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.
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