KSZ8842-PMBLAM MICREL [Micrel Semiconductor], KSZ8842-PMBLAM Datasheet - Page 22

• Manufacturer Part Number: KSZ8842-PMBLAM
• Description: 2-Port Ethernet Switch with PCI Interface
• Manufacturer: MICREL [Micrel Semiconductor]

Micrel, Inc.
The IEEE 802.3u standard MDI and MDI-X definitions are:
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 shows a typical straight cable connection between a network interface card (NIC) (MDI) and a switch, or hub
(MDI-X).
October 2007
MDI
RJ45
Pins
Figure 4. Typical Straight Cable Connection
1
2
3
6
Table 3. MDI/MDI-X Pin Definitions
Signals
RD+
TD+
RD-
TD-
22
MDI-X
RJ45
Pins
1
2
3
6
Signals
RD+
TD+
RD-
TD-
KSZ8842-PMQL/PMBL
M9999-100207-1.5