Artesyn COMX-P2020 Installation and Use (February 2015) - Manual (Page 59)

Controls, LEDs, and Connectors
COMX-P2020 Module Installation and Use (6806800K97E) 59
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).
Signal name TSEC2_TXD0,
TSEC2_TXD7
Function eTSEC2 Protocol
(cfg_tsec2_prtcl)
Select Option PU / PD Resistors