Datasheet

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13
Table 5 shows the status of LEDs on the board
ITEM DESCRIPTION
D5 Processor RESET status
• ON : i.MX 8QM is in Active State , OFF : i.MX 8QM is in Reset State
D16 Ethernet speed Indication
• ON : 1 Gbps , OFF : 10/100 Mbps
D4 PMIC Standby
• ON : PMIC is in Standby mode , OFF : PMIC is in operational mode
D3 User Debug LED, controlled by SCU GPIO
• ON : GPIO high , OFF : GPIO low
D13 12V Supply ON
D8 EXT_1V8 Supply ON
D10 EXT_3V3 Supply ON
D9 EXT_5V0 Supply ON
D6 According to M.2 module behavior
D7 According to M.2 module behavior
D31 UART Data RX (Pulses when Transmitting Data via USB)
D29 UART Data TX (Pulses when Receiving Data via USB)
D15 M40 UART0 Data RX (Pulses when Transmitting Data via USB)
D14 M40 UART0 Data TX (Pulses when Transmitting Data via USB)
Table 5: i.MX 8QM MEK CPU – LED Status
LED STATUS