SMART Embedded Computing COMX-P2020 Installation And Use Manual page 51

Signal name
Function
Select Option
Default value
Supported
configuration
COMX-P2020 Module Installation and Use (6806800K97F)
TSEC1_TXD[3:1],
CFG_IO_PORTS3
I/O Port Selection
(cfg_io_ports[0:3])
PU / PD Resistors
1111
PCI Express 1 (x1) on SerDes lane 0;
0000
SerDes lanes 1-3 powered down.
0001 SerDes 0-3 powered down.
PCI Express 1 (x1) on SerDes lane 0;
0010 PCI Express 2 (x1) on SerDes lane 1;
PCI Express 3 (x1) on SerDes lane 2-3;
PCI Express 1 (x2) on SerDes lane 0;
0100
PCI Express 3 (x2) on SerDes lane 2-3;
0110 PCI Express 1 (x4) on SerDes lanes 0-3.
SRIO2 (1x) on SerDes lane 0
0111 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)
SRIO2 (1x) on SerDes lane 0 (1.25Gbps)
SRIO1 (1x) on SerDes lane 1 (1.25Gbps)
1011
SGMII eTSEC2 (x1) on SerDes lane 2
SGMII eTSEC3(x1) on SerDes lane 3
Controls, LEDs, and Connectors
51