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Table 18. LS1046ARDB LEDs (continued)
LED
Color
Positioned on
Name
Description
D7
Green
PCB
ASLEEP
• ON: Either the processor is not configured
properly, or the RCW fetched is incorrect
• OFF: Correct RCW is fetched
D8
Green
PCB
CMSISDAP
• ON: CMSIS-DAP firmware is loaded
• OFF: CMSIS-DAP firmware was not loaded
D2
Green
PCB
USB1_5V
• OFF: USB1 power is OFF
• ON: USB1 power is supplied
D1
Green
PCB
USB2_5V
• OFF: USB2 power is OFF
• ON: USB2 power is supplied
D12
Green/yellow
Chassis
RGMII 1
• Green: RGMII1 link
• Yellow: RGMII1 activity
D13
Green/yellow
Chassis
RGMII 2
• Green: RGMII2 link
• Yellow: RGMII2 activity
D9
Green/yellow
Chassis
SGMII 1
• Green: SGMII1 link
• Yellow: SGMII1 activity
D10
Green/yellow
Chassis
SGMII 2
• Green: SGMII2 link
• Yellow: SGMII2 activity
D11
Green/yellow
Chassis
10G COPPER
• Green: AQR106 10G PHY link
• Yellow: AQR106 10G PHY activity
D4
Green
PCB
SFP_RX_VALID
• ON: SFP cage is receiving signals normally
• OFF: SFP cage is reporting loss-of-signal
D5
Green
PCB
RETIMER_LOS
• ON: XFI retimer is receiving and transmitting
signals normally
• OFF: XFI retimer is reporting loss-of-signal
D6
Green
PCB
SLOT1 WLAN
Indicates the status of the Wi-Fi card used on the
mini-PCIe slot. Depends on the Wi-Fi card used.
D14
Yellow
Chassis
STATUS
Controlled through CPLD register, REG_STAT
US_LED. See "Programming Model" chapter for
more details.
LS1046ARDB Functional Description
QorIQ LS1046A Reference Design Board Reference Manual, Rev. 2, 30 May 2019
40
NXP Semiconductors