KSZ8895 INFINEON [Infineon Technologies AG], KSZ8895 Datasheet - Page 27

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

Micrel, Inc.
Straight Cable
A straight cable connects an MDI device to an MDI-X device, or an MDI-X device to an MDI device. The following
diagram depicts a typical straight cable connection between a NIC card (MDI) and a switch, or hub (MDI-X).
January 2011
Media Dependent Interface
Transmit Pair
Receive Pair
Modular Connector
10/100 Ethernet
(RJ-45)
RJ-45 Pins
NIC
1
2
3
6
Figure 1. Typical Straight Cable Connection
MDI
1
2
3
4
5
6
7
8
Table 1. MDI/MDI-X Pin Definitions
Signals
TD+
RD+
RD-
TD-
Straight
Cable
27
RJ-45 Pins
1
2
3
6
Media Dependent Interface
(Repeater or Switch)
MDI-X
Modular Connector
1
2
3
4
5
6
7
8
10/100 Ethernet
(RJ-45)
HUB
Signals
Transmit Pair
Receive Pair
RD+
TD+
RD-
TD-
KSZ8895MQ/RQ/FMQ
M9999-012011-1.2