SMART Embedded Computing COMX-P2020 Installation And Use Manual page 56

Controls, LEDs, and Connectors
Signal name
Function
Select Option
Default value
Supported configuration
Signal name
Function
Select Option
Default value
Supported configuration
Signal name
Function
Select Option
Default value
Supported configuration
Signal name
Function
Select Option
Default value
Supported configuration
56
LA[26]
DDR Speed
(cfg_ddr_speed)
PU / PD Resistors
1
0 DDR data rate is less than 500MHz.
1 DDR data rate is greater than or equal to 500MHz.
TRIG_OUT
SerDes PLL
(cfg_srds_pll_toe)
PU / PD Resistors
1
0 Enable PLL lock time-out counter.
1 Disable PLL lock time-out counter
TSEC3_TX_EN
cfg_sdhc_cd_pol_sel
PU / PD Resistors
1
0 Polarity is inverted
1 Polarity is not inverted
LA[24]
Core 0 Speed
(cfg_core0_speed)
PU / PD Resistors
1
Core 0 clock frequency is less than or equal to
0
1000MHz
1 Core 0 clock frequency is greater than 1000MHz
COMX-P2020 Module Installation and Use (6806800K97F)
Controls, LEDs, and Connectors