TIDUEW7 May 2020
Table 7 lists the indicator LEDs installed on the PCB and provides a short description of their meaning to improve the user experience getting started with the TIDA-050043 reference design.
NUMBER(1) | DESIGNATOR | DESCRIPTION | MEANING |
---|---|---|---|
1 | D5 | Power-On LED | ON: Power-On |
OFF: Power-Off | |||
2 | D4 | Over-voltage LED | ON: Input over-voltage (>5.25 V) |
OFF: Input voltage within recommended range | |||
3 | DA8 | Coin-Cell LED | Blue: PMIC BU domain powered from main supply |
Orange: PMIC BU domain powered from coin cell | |||
4 | DA1-DA5 | USB Link LEDs | Green ON: LS device attached |
Red LED: FS device attached | |||
Orange ON: HS device attached | |||
OFF: No devices are attached, or the hub is in suspend | |||
5 | D7(2) | Ethernet Link LED (Port A) | ON: Ethernet link established |
OFF: Ethernet link down | |||
6 | D8(2) | Ethernet Link LED (Port B) | ON: Ethernet link established |
OFF: Ethernet link down | |||
7 | D10, D11 (COM) | Debug UART TX/RX | D10 blinking: Transmitting data |
D11 blinking: Receiving data | |||
8 | DA6 (Red/Green), D15 | User LEDs (processor status) | RED ON: U-boot running |
RED Blinking: Kernel running | |||
GREEN ON: File system running |