Micrel KSZ9031RNX, Руководство пользователя

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KSZ9031RNX-EVAL Board User’s Guide
Micrel, Inc. August 17, 2012
Rev. 1.1
10/22
4.4.1 Single LED Mode
To enable Single LED mode,
•
Close pins (1, 2) of jumpers JP26 and JP27 to select D2 and D1, respectively for the
single LEDs.
•
Close pins (1, 2) of jumper JP20 to set the LED_MODE strap-in for Single LED mode.
•
Power-up the board.
After board power-up, the on-board D2 and D1 LEDs are defined as follows:
LED LED Definition Link / Activity
OFF Link off
D2
Green – ON Link on (any speed)
OFF No Activity
D1
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 JP26 and JP27 to select D10 for the tri-color dual LED.
•
Close pins (2, 3) of jumper JP20 to set the LED_MODE strap-in for Tri-color Dual LED
mode.
•
Power-up the board.
After board power-up, the on-board D10 LED is defined as follows:
LED: D10 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