TR5-Lite User Manual
15
June 20, 2018
Status LED
The TR5-Lite development board includes board-specific status LEDs to indicate board status.
Please refer to
for the description of the LED indicator.
Table 2-1
Status LED
Board
Reference
LED Name
Description
D12
12-V Power
Illuminates when 12-V power is active.
D11
3.3-V Power
Illuminates when 3.3-V power is active.
D1
CONF DONE
Illuminates when the FPGA is successfully configured.
Driven by the MAX II CPLD EPM2210 System Controller.
D2
Loading
Illuminates when the MAX II CPLD EPM2210 System
Controller is actively configuring the FPGA. Driven by the
MAX II CPLD EPM2210 System Controller with the
Embedded Blaster CPLD.
D3
Error
Illuminates when the MAX II CPLD EPM2210 System
Controller fails to configure the FPGA. Driven by the MAX II
CPLD EPM2210 System Controller.
Setup PCI Express Control DIP switch
The PCI Express Control DIP switch (SW3) is provided to enable or disable different
configurations of the PCIe Connector.
lists the switch controls and description.
Table 2-2
SW3 PCIe Control DIP Switch
Board
Reference
Signal Name
Description
Default
SW3.1
PCIE_PRSNT2n_x1
On : Enable x1 presence detect
Off: Disable x1 presence detect
Off
SW3.2
PCIE_PRSNT2n_x4
On : Enable x4 presence detect
Off: Disable x4 presence detect
Off
SW3.3
PCIE_PRSNT2n_x8
On : Enable x8 presence detect
Off: Disable x8 presence detect
On