ADM-XRC-9R1 User Manual
V1.7 - 16th Sept 2020
3.1.2 LED Definitions
The position and description of the board status LEDs are shown in
D1
D2
D3
D4
D5
D6
D16
D11
D10
D12
D7
Figure 2 : LED Locations
Comp. Ref.
Function
ON State
Off State
D7(Amber)
MVMRO
Inhibit writes to non-volatile memories
Enable writes to non-volatile memories
D10(Red)
Power Fault
Power supply fault
Normal operation
D11(Green)
Status 0
D12(Red)
Status 1
D16(Green)
Done
FPGA is configured
FPGA is unconfigured
D2(Red)
PS Error
PS error occurred
No PS error
D1(Green)
PS Status
PS is in secure lockdown state
PS is operating normally
D3(Green)
User Controlled Pin high
Pin low
D4(Green)
User Controlled Pin high
Pin low
D5(Green)
User Controlled Pin high
Pin low
D6(Green)
User Controlled Pin high
Pin low
Table 4 : LED Definitions
3.1.2.1 User LEDs
The user LEDs are attached to the CPLD and use an SPI interface to control them. The ADM-XRC-9R1
reference design provides VHDL code to control this interface.
Page 7
Functional Description
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