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參數(shù)資料
型號(hào)： KS8995MAL
廠商： Micrel Inc
文件頁(yè)數(shù)： 73/73頁(yè)
文件大小： 0K
描述： IC SWITCH 10/100 5PORT 128PQFP
標(biāo)準(zhǔn)包裝： 66
系列： *
類型： *
應(yīng)用： *
安裝類型： 表面貼裝
封裝/外殼： 128-BFQFP
供應(yīng)商設(shè)備封裝： 128-PQFP（14x20）
包裝： 散裝
配用： 576-1017-ND - BOARD EVAL EXPERIMENT KS8995M
May 2005
9
M9999-051305
KS8995MA
Micrel, Inc.
Pin Description (by Number)
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
1.8V analog V
DD.
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
2.5V or 3.3V analog V
DD.
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 V
DD.
16
GNDA
Gnd
Analog ground.
17
ISET
Set physical transmit output current. Pull-down with a 3.01k 1%
resistor.
18
VDDAT
P
2.5V or 3.3V analog V
DD.
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
2.5V or 3.3V analog V
DD.
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.
Note:
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 pin pull-down.
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