KSZ9031MNX-EVAL Board User’s Guide
Micrel, Inc.
August 17, 2012
Rev.
1.0
11/23
After board power-up, the on-board D2 and D3 LEDs are defined as follows:
LED
LED Definition
Link / Activity
OFF Link
off
D2
Green – ON
Link on (any speed)
OFF No
Activity
D3
Green – Blinking
Activity (RX, TX)
Table 4: Single LED Mode – LED Definition
4.4.2
Tri-color Dual LED Mode
To enable Tri-color Dual LED mode,
•
Close pins (2, 3) of jumpers JP7 and JP8 to select D4 for the tri-color dual LED.
•
Close pins (2, 3) of jumper JP9 to set the LED_MODE strap-in for Tri-color Dual LED
mode.
•
Power-up the board.
After board power-up, the on-board D4 LED is defined as follows:
LED: D4
Link / Activity
OFF Link
off
Green – ON
1000Mbps Link / No Activity
Green – Blinking
1000Mbps Link / Activity (RX, TX)
Red – ON
100Mbps Link / No Activity
Red – Blinking
100Mbps Link / Activity (RX, TX)
Orange – ON
10Mbps Link / No Activity
Orange – Blinking
10Mbps Link / Activity (RX, TX)
Table 5: Tri-color Dual LED Mode – LED Definition
