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

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