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XRT4500CV Datasheet(PDF) 69 Page - Exar Corporation

Part # XRT4500CV
Description  MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
PDF  99 Pages
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

XRT4500CV Datasheet(HTML) 69 Page - Exar Corporation

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XRT4500
áç
áç
áç
áç
MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
REV. 1.0.7
66
NOTES:
1. Table entries are inputs to MUX1. Column headings
are outputs.
2. Signal names ending with A or B are analog inputs
or outputs. Signal names ending with D are digital
21
0
1
X
1
0
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
X
(RX2B-RX2A)*
X
22
1
1
X
1
0
1
1
RX1B-RX1A
TX1D
(TX2D)*
TX2D
X
X
23
0
1
X
0
0
1
1
TX1D
RX1B-RX1A
TX2D
X
(RX2B-RX2A)*
X
24
1
1
X
0
0
1
1
TX1D
NOTE 1
TX2D
TX2D
X
X
25
0001
1
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
TR3B-TR3A
TR3B-TR3A
X
26
1001
1
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
TX3D
X
TX3D
27
0000
1
1
1
TX1D
RX1B-RX1A
TR3B-TR3A
RX2B-RX2A
TR3B-TR3A
X
28
1000
1
1
1
TX1D
RX1B-RX1A
TX3D
RX2B-RX2A
X
TX3D
29
0001
0
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
(TR3B-TR3A)*
(TR3B-TR3A)*
X
30
1001
0
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
TX3D
X
(TX3D)*
31
0000
0
1
1
TX1D
RX1B-RX1A
(TR3B-TR3A)*
RX2B-RX2A
(TR3B-TR3A)*
X
32
1000
0
1
1
TX1D
RX1B-RX1A
TX3D
RX2B-RX2A
X
(TX3D)*
33
0011
1
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
X
TR3B-TR3A
X
34
1011
1
1
1
RX1B-RX1A
TX1D
TX3D
TX3D
X
TX3D
35
0010
1
1
1
TX1D
RX1B-RX1A
TR3B-TR3A
X
TR3B-TR3A
X
36
1010
1
1
1
TX1D
RX1B-RX1A
TX3D
TX3D
X
TX3D
37
0011
0
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
X
(TR3B-TR3A)*
X
38
1011
0
1
1
RX1B-RX1A
TX1D
TX3D
TX3D
X
(TX3D)*
39
0010
0
1
1
TX1D
RX1B-RX1A
(TR3B-TR3A)*
X
(TR3B-TR3A)*
X
40
1010
0
1
1
TX1D
RX1B-RX1A
TX3D
TX3D
X
(TX3D)*
41
0
0
X
1
1
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
X
RX2B-RX2A
X
42
1
0
X
1
1
1
1
RX1B-RX1A
TX1D
TX3D
TX3D
X
X
43
0
0
X
0
1
1
1
TX1D
RX1B-RX1A
RX2B-RX2A
X
RX2B-RX2A
X
44
1
0
X
0
1
1
1
TX1D
RX1B-RX1A
TX3D
TX3D
X
X
45
0
0
X
1
0
1
1
RX1B-RX1A
TX1D
RX2B-RX2A
X
(RX2B-RX2A)*
X
46
1
0
X
1
0
1
1
RX1B-RX1A
TX1D
(TX3D)*
TX3D
X
X
47
0
0
X
0
0
1
1
TX1D
RX1B-RX1A
RX2B-RX2A
X
RX2B-RX2A
X
48
1
0
X
0
0
1
1
TX1D
NOTE 1
TX3D
TX3D
X
X
XXXX
X
0
1
INVERT
INVERT
UNCHANGED
UNCHANGED
UNCHANGED
UNCHANGED
0
1
X
0
X
X
0
UNCHANGED UNCHANGED
UNCHANGED
UNCHANGED
32-64 kHz
UNCHANGED
0
0
X
0
X
X
0
UNCHANGED UNCHANGED
32-64 kHz
UNCHANGED
32-64 kHz
UNCHANGED
TABLE 8: MUX1 CONNECTION TABLE (CONTINUED)
SCENARIO
NUMBER
LOGIC LEVEL APPLIED TO CONTROL INPUT
NAME/PIN NUMBER
SIGNAL SOURCE FOR OUTPUT NAME/PIN NUMBER
DCE/
DTE
31
EC
34
2CK/
3CK
50
LP
18
CK
INV
54
DT
INV
55
EN_O
SC
53
RX1D
1
TX1B-TX1A
62, 63
RX2D
74
TX2B-TX2A
65, 64
RX3D
73
TR3B-TR3A
71, 70



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