One Stop Systems OSS-PCIe-HIB2-x4-H, Руководство пользователя

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Switches
One Stop Systems, Inc. Host Cable Adapter User Manual
Rev. A
4
SW2 SW1
8 1 8 1
1 2 3 4 5 6 7 8
SW1 and SW2 Switch Location and Orientation
Switch SW1 Settings Switch SW2 Settings
Switch
#
Signal Name Default* Comments
1 ENABLE Down
Up = Disable all Lanes
Down = Normal operation
2 RX_SEL0 Up
Rx Equalizer Selection
See Table 1
3 RX_SEL1 Up
4 RX_SEL2 Up
5 RX_SEL3 Up Rx Amplifier Selection
See Table 2
6 RX_SEL4 Up
7 RX_SEL5 Up Rx De-Emphasis Selection
See Table 3
8 RX_SEL6 Up
Switc
h #
Signal
Name
Default* Comments
1 N/C Not connected
2 TX_SEL0 Up
Tx Equalizer Selection
See Table 1
3 TX_SEL1 Up
4 TX_SEL2 Up
5 TX_SEL3 Down
Tx Amplifier Selection
See Table 2
6 TX_SEL4 Down
7 TX_SEL5 Up Tx De-Emphasis
Selection
See Table 3
8 TX_SEL6 Down
Table 1 Table 2 Table 3
2 3 4 Equalization
0 0 0 No Equalization
0 0 1 1.5db @ 1.25 GHz
0 1 0 2.5db @ 1.25 GHz
0 1 1 3.5db @ 1.25 GHz
1 0 0 4.5db @ 1.25 GHz
1 0 1 5.5db @ 1.25 GHz
1 1 0 5.5db @ 1.25 GHz
1 1 1 7.5db @ 1.25 GHz
5 6 Swing
0 0 1x
0 1 0.8x
1 0 1.2x
1 1 1.4x
7 8 De-emphasis
0 0 0db
0 1 -2.5db
1 0 -3.5db
1 1 -4.5db
ON, low, 0, Up
OFF, high, 1, Down