XRT4000CV View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT4000CV' PDF : 46 Pages View PDF
XRT4000
Signal names ending with D are digital inputs or outputs. * Indicates signal complement. X is don’t care.
Note 1: Refer to Figure 22 located on the next page for signal definition.
Figure 22. Signal Definition for Scenario Number 48
Scenario
Number
1
2
3
4
Control Input/
Pin Number
DCE/
LP*
DTE*
39
22
0
0
0
1
1
0
1
1
Signal Source for
Output Name/Pin Number
RX4D TX4B-TX4A RX5D TX5B-TX5A RX67D TR6B-TR6A
48
15,16
41
18,17
40
38,37
TX4D RX4B-RX4A TX5D TR6B-TR6A TX5D
X
RX4B-RX4A TX4D RX5B-RX5A TX5D TR6B-TR6A
X
TX4D RX4B-RX4A TX76D RX5B-RX5A
TR7
RX5B-RX5A
RX4B-RX4A TX4D RX5B-RX5A TX5D
TR7
TX76D
TR7
35
TX76D
TX76D
X
X
Table 7. MUX2 Connection Table
Table entries are inputs to MUX2. Column headings are outputs.
Signal names ending with A or B are analog inputs or outputs. Signal names ending with D are digital
inputs or outputs.
Rev. 1.00
- 28 -
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