Flexible Quad Ethernet Repeater
—
LXT914
Datasheet
13
Table 8. LXT914 Repeater Port Signal Descriptions
PLCC
PQFP
Symbol
I/O
Description
40
41
46
47
AUIDOP
AUIDON
O
O
AUI Data Outputs (Positive and Negative).
These pins are the positive
and negative data outputs for the AUI Port. In MAU Mode these pins are
connected to the DI pins of the DTE.
42
43
48
49
AUIDIP
AUIDIN
I
I
AUI Data Input (Positive and Negative).
These pins are the positive and
negative data inputs for the AUI Port. In MAU Mode, these pins are
connected to the DO pins of the DTE.
44
45
54
55
AUICIP
AUICIN
I/O
I/O
AUI Collision (Positive and Negative).
These pins are the positive and
negative Collision inputs for the AUI Port in DTE Mode. In MAU Mode,
these pins output a collision indication to the DTE.
56
57
54
53
50
51
48
47
71
72
68
67
63
64
60
59
TPDOP1
TPDON1
TPDOP2
TPDON2
TPDOP3
TPDON3
TPDOP4
TPDON4
O
O
O
O
O
O
O
O
Twisted-Pair Data Outputs (Positive and Negative).
These pins are the
positive (TPDOP1-4) and negative (TPDON1-4) outputs to the network
from the respective twisted-pair ports.
66
65
64
63
62
61
60
59
87
86
85
84
83
82
77
76
TPDIP1
TPDIN1
TPDIP2
TPDIN2
TPDIP3
TPDIN3
TPDIP4
TPDIN4
I
I
I
I
I
I
I
I
Twisted-Pair Data Inputs (Positive and Negative).
These pins are the
positive (TPDIP1-4) and negative (TPDIN1-4) inputs from the network to
the respective twisted-pair ports.