KSZ8895 INFINEON [Infineon Technologies AG], KSZ8895 Datasheet - Page 14

• Manufacturer Part Number: KSZ8895
• Description: Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII interface
• Manufacturer: INFINEON [Infineon Technologies AG]

Micrel, Inc.
Pin Description
January 2011
Pin Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
Pin Name
MDI-XDIS
VDDAR
VDDAR
VDDAR
VDDAT
VDDAT
VDDAT
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
RXM1
RXM2
RXM3
RXM4
RXM5
RXP1
TXM1
RXP2
TXM2
RXP3
TXM3
RXP4
TXM4
RXP5
TXM5
TXP1
TXP2
TXP3
TXP4
TXP5
ISET
Type
GND
GND
GND
GND
GND
GND
GND
GND
LPD
P
O
O
P
O
O
P
P
O
O
P
O
O
P
O
O
I
I
I
I
I
I
I
I
I
I
(1)
1 − 5
Port
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
Pin Function
Disable auto MDI/MDI-X.
PD (default) = normal operation.
PU = disable auto MDI/MDI-X on all ports.
Analog ground.
1.2V analog V
Physical receive signal + (differential).
Physical receive signal – (differential).
Analog ground.
Physical transmit signal + (differential).
Physical transmit signal – (differential).
3.3V analog V
Physical receive signal + (differential).
Physical receive signal – (differential).
Analog ground.
Physical transmit signal + (differential).
Physical transmit signal – (differential).
1.2V analog V
Analog ground.
Set physical transmit output current. Pull-down with a
12.4kΩ1% resistor.
3.3V analog V
Physical receive signal + (differential).
Physical receive signal - (differential).
Analog ground.
Physical transmit signal + (differential).
Physical transmit signal – (differential).
3.3V analog V
Physical receive signal + (differential).
Physical receive signal - (differential).
Analog ground.
Physical transmit signal + (differential).
Physical transmit signal – (differential).
Analog ground.
1.2V analog V
Physical receive signal + (differential).
Physical receive signal – (differential).
Analog ground.
Physical transmit signal + (differential).
Physical transmit signal – (differential).
14
(2)
DD
DD
DD
DD
DD
DD
.
.
.
.
.
.
KSZ8895MQ/RQ/FMQ
M9999-012011-1.2