Artesyn COMX-P2020 Installation and Use (February 2015) - Manual (Page 55)

Controls, LEDs, and Connectors
COMX-P2020 Module Installation and Use (6806800K97E) 55
Signal name TSEC1_TXD[3:1],
CFG_IO_PORTS3
Function I/O Port Selection
(cfg_io_ports[0:3])
Select Option PU / PD Resistors
Default value 1111
Supported configuration 0000 PCI Express 1 (x1) on SerDes lane 0;
SerDes lanes 1-3 powered down.
0001 SerDes 0-3 powered down.
0010 PCI Express 1 (x1) on SerDes lane 0;
PCI Express 2 (x1) on SerDes lane 1;
PCI Express 3 (x1) on SerDes lane 2-3;
0100 PCI Express 1 (x2) on SerDes lane 0;
PCI Express 3 (x2) on SerDes lane 2-3;
0110 PCI Express 1 (x4) on SerDes lanes 0-3.
0111 SRIO2 (1x) on SerDes lane 0
SRIO1 (1x) on SerDes lane 1
SerDes
1000 SRIO2 (4x) on SerDes lane 0-3 (1.25Gbps)
1001 SRIO2 (4x) on SerDes lane 0-3 (2.5Gbps)
1010 SRIO2 (4x) on SerDes lane 0-3 (3.125Gbps)
1011 SRIO2 (1x) on SerDes lane 0 (1.25Gbps)
SRIO1 (1x) on SerDes lane 1 (1.25Gbps)
SGMII eTSEC2 (x1) on SerDes lane 2
SGMII eTSEC3(x1) on SerDes lane 3