adld25pc Advanced Digital Logic, Inc., adld25pc Datasheet - Page 38

• Manufacturer Part Number: adld25pc
• Description: Highly Complex Computer Motherboard In The Pc/104
• Manufacturer: Advanced Digital Logic, Inc.

Chapter: Status LEDs
4.2 RGB LED
The ADLD25PC has an RGB LED, which can signal status messages by using different colors and flash
intervals.
Status Codes RGB LED:
If the board appears to be in Reset (Red LED lit) then this could also indicate a PCI104-Express "stacking
error". Such an error could occur when the stack contains a peripheral card which has the wrong type of
connector (PCI104-Express Type 1 instead of Type 2 or vice versa).
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White
Cyan
Magenta
Blue
Yellow
Green
Red
Green/Yellow flashing
Red
Red/Yellow
Red/Magenta flashing
Red/Blue
Yellow
Yellow
Yellow
Yellow
Color
N
OTE
solid
solid
solid
solid
solid
solid
flashing
flashing
flashing (10s)
flashing (6s)
flashing (3s)
flashing (0.5s) Reserved
solid
solid
flashing
Interval
Invalid system state
The microcontroller has just been flashed and is being prepared for normal
operation after reboot
Reserved
Reserved
Reserved
Reserved
Board operates normal
Board is in Reset
Bootloader operates normal
Firmware is being started (start sequence still running)
Bootloader is being started (start sequence still running)
Checksum error during I2C transmission in bootloader
Update completed, waiting for manual Reset
S5 state
S4 state
Reserved
Meaning
ADL Embedded Solutions ADLD25PC
RGB LED