Zone 2; Table 3-7 Connector J20 Pin Assignment - SMART Embedded Computing ATCA-F140 Series Installation And Use Manual

3.3.2

Zone 2

The following table shows the pinout assignment for the Zone 2 ATCA connectors.
Table 3-7 Connector J20 Pin Assignment
J20
Row Column A
1 CLK1A+
2 UC_P4_TX+
3 UC_P2_TX+
4 UC_P0_TX+
5
6
7
8
9 FIX_P12_TX2+
10 FIX_P12_TX0+
ATCA-F140 Series Installation and Use (6806800M67S)
Column B Column C
CLK1A- CLK1B+
UC_P4_TX- UC_P4_RX+
UC_P2_TX- UC_P2_RX+
UC_P0_TX- UC_P0_RX+
FIX_P12_TX2- FIX_P12_RX2+ FIX_P12_RX2-
FIX_P12_TX0- FIX_P12_RX0+ FIX_P12_RX0-
Column D Column E
CLK1B- CLK2A+
UC_P4_RX- CLK3A+
UC_P2_RX- UC_P3_TX+
UC_P0_RX- UC_P1_TX+
FIX_P12_TX3+
FIX_P12_TX1+
Controls, LEDs, and Connectors
Column F Column G
CLK2A- CLK2B+
CLK3A- CLK3B+
UC_P3_TX- UC_P3_RX+
UC_P1_TX- UC_P1_RX+
FIX_P12_TX3- FIX_P12_RX3+ FIX_P12_RX3-
FIX_P12_TX1- FIX_P12_RX1+ FIX_P12_RX1-
Column H
CLK2B-
CLK3B-
UC_P3_RX-
UC_P1_RX-
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