Datasheet
TABLE 3-4: MDI/MDI-X PIN DESCRIPTION
MDI MDI-X
RJ-45 Pin Signal RJ-45 Pin Signal
KSZ8081RNA/RND
FIGURE 3-5: TYPICAL STRAIGHT CABLE CONNECTION
RECEIVE PAIR
TRANSMIT PAIR
RECEIVE PAIR
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
TRANSMIT PAIR
MODULAR CONNECTOR
(RJ-45)
NIC
STRAIGHT
CABLE
10/100 ETHERNET
MEDIA DEPENDENT INTERFACE
10/100 ETHERNET
MEDIA DEPENDENT INTERFACE
MODULAR CONNECTOR
(RJ-45)
HUB
(REPEATER OR SWITCH)