SMART Embedded Computing COMX-P2020 BSP, Installation And Use Manual

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54 COMX-P2020 Module Installation and Use (6806800K97F)
Controls, LEDs, and Connectors
Controls, LEDs, and Connectors
Signal name TSEC_1588_ALARM_OUT2
Function
eTSEC3 SGMII Mode
(cfg_sgmii3)
Select Option PU / PD Resistors
Default value 1
Supported configuration
0
The eTSEC3 Ethernet interface operates in SGMII
mode and uses SGMII SerDes lane 3 pins.
1
The eTSEC3 Ethernet interface operates in parallel
mode and uses the eTSEC3_* pins.
Signal name EC_MDC
Function
eTSEC1 Width
(cfg_tsec_reduce)
Select Option PU / PD Resistors
Default value No Default
Supported configuration
0
The eTSEC1 and eTSEC2 Ethernet interface
operates in reduced pin mode (either RGMII or RMII
mode).
1
The eTSEC1 and eTSEC2 Ethernet interface
operates in standard width MII mode.
Signal name
TSEC1_TXD0,
TSEC3_TXD3
Function
eTSEC1 Protocol
(cfg_tsec1_prtcl)
Select Option PU / PD Resistors
Default value 11
Supported configuration
01
The eTSEC1 controller operated using the MII
protocol (or RMII).
10
The eTSEC1 controller operated using the GMII
protocol (or RGMII).
11
The eTSEC1 controller operated using the TBI
protocol (or RTBI).