2: Evaluation Kit
xPico® Wi-Fi® Embedded Device Server Evaluation Kit User Guide
16
LEDs
The xPico evaluation board includes several LEDs for signal and unit status. The table below
lists all of the LEDs and their functions.
Table 2-11 LEDs Signals
J1 Pin
LED Ref
Design
Color
LED Function
20
LED1
Orange
xPico Status
LED blinks with patterns indicating module status. See the xPico user
guide for a full description of the status LED blink patterns.
4
LED2
Orange
Ethernet Link/WLAN Status
LED is ON when the device is associated with an access point (on the
STA interface.)
LED is OFF when the device is not associated with an access point.
LED is ON when there is a valid Ethernet link (XPW100100K-01)
6
LED3
Orange
Ethernet Speed (XPW100100K-01)
LED is ON when Ethernet is in 100Mbps mode, xPico with Ethernet
only.
8
LED4
Orange
Ethernet Activity (XPW100100K-01)
LED blinks when there is activity on the Ethernet port, xPico with
Ethernet only.
14
LED5
Orange
Ethernet Duplex (XPW100100K-01)
LED is ON when Ethernet is in half duplex mode, xPico with Ethernet
only.
LED6
Orange
Spare LED
LED is ON when JP7 pin 1 is driven low
LED7
Orange
Spare LED
LED is ON when JP7 pin 2 is driven low.
10
LED8
Green
Serial Port 1 TX Activity
LED is ON for activity on the Serial Port 1 transmit line
7
LED8
Orange
Serial Port 1 RX Activity
LED is ON for activity on the Serial Port 1 receive line
25
LED9
Green
Serial Port 2 TX Activity
LED is ON for activity on the Serial Port 2 transmit line
23
LED9
Orange
Serial Port 2 RX Activity
LED is ON for activity on the Serial Port 2 receive line
LED10
Blue
3.3V Power LED
LED is ON when the evaluation board power supply is generating
3.3V
