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

Page: 59 / 92

Controls, LEDs, and Connectors
COMX-P2020 Module Installation and Use (6806800K97F) 59
Signal name DMA2_DDONE0_B
Function
DDR Debug
(cfg_ddr_debug)
Select Option PU / PD Resistors
Default value 1
Supported configuration
0
Debug information is driven on the ECC pins
instead of normal ECC I/O. ECC signals from
memory devices must be disconnected.
1
Debug information is not driven on ECC pins. ECC
pins function in their normal mode.
Signal name LAD[0:15]
Function
General Purpose POR
(cfg_gpinput[0:15])
Select Option PU / PD Resistors
Default value No default
Supported configuration -
General-purpose POR configuration vector to be
places in GPPORCR.
Signal name LVDD_VSEL
Function eTSEC1,2,3; Ethernet Management; 1588 interfaces
Select Option PU / PD Resistors
Default value No default
Supported configuration
0 3.3V
1 2.5V