Version 1.1
8.2
JUMPERS
8.2.1
ETHERNET MODE JUMPER P1
Mode jumper selects mode of operation for Ethernet PHY. Mode of operation can be Copper Ethernet
(connector P5) or Fiber Ethernet (SFP cage).
Jumpers P1 is 3-pin jumper.
P1
Setting
Function
1 – 2
Fiber interface
2 – 3
Copper interface
(Default jumpers placement)
Table 8.1: Ethernet mode selection jumper P1
8.2.2
ADDRESS JUMPER P2
Jumpers P16 and P17 select the UART interface that is connected to the UART to USB converter FT230.
This device provides serial console on USB connector J7 for easy connection to the PC. Jumpers P16 and
P17 must always be set up in the same way.
Jumpers P16 and P17 are 3-pin jumpers.
P2
Setting
Function
1 – 2
UART1 is used for serial console
2 – 3
UART2 is used for serial console
(Default jumpers placement)
Table 8.2: UART to USB selection jumpers P16 and P17
8.3
LED INDICATORS
Board comprises 2 LED indicators. Default behavior of LEDs are as follows
LED
Signal
Meaning
LED1 (white)
LINK1000#
OFF: Speed 10/100Mb/s (also no link)
ON: Link established, speed 1000Mb/s
LED2 (white)
ACT#
OFF: no link
ON: link up
Blink: traffic
Table 8.3: Ethernet LEDs
PastLS1 Qseven carrier board for Rakun LS1
