Echelon FTXL Hardware - Manual (Page 24)

16 FTXL Developer’s Kit Hardware
LEDs
The FTXL Transceiver Board includes two LEDs (D11 and D14). These LEDs
are active while the FTXL Transceiver Chip is sending or receiving network data.
User interaction with the FTXL Transceiver is controlled from the DBC2C20
development board.
Jumper Settings
The FTXL Transceiver Board includes one jumper set (J7), as described in Table
8.
Table 8. FTXL Transceiver Board Jumper Settings
Function Jumper Description
Chip Select Signal Selector
(J7)
CS
5
CS
4
CS
3
CS
2
CS
1
J7
This jumper selects which
Chip Select signal to use in
the J4 connector.
You can set this jumper in
any position, but the setting
for the J7 jumper on the
FTXL Transceiver Board
must match the jumper
setting for the J9 jumper on
the FTXL Adapter Board.
The factory shipped default
setting for this jumper is to
mount it across pins 5 and
6, as shown.
Connectors and Headers
The FTXL Transceiver Board includes five connectors and headers, as listed in
Table 9.
Table 9. FTXL Transceiver Board Connectors and Headers
FTXL Developer’s Kit Function
FTXL Transceiver
Board Function FTXL Transceiver
Board Name
Connects FTXL Transceiver Board with
FTXL Adapter Board for FTXL Transceiver
Chip I/O
Hirose stacking
header and receptacle J1 and J3
Connects FTXL Transceiver Board with
FTXL Adapter Board for FTXL Transceiver
Chip I/O
Hirose stacking
header and receptacle
J2 and J4
L
ON
W
ORKS
Network Connector Network Connector J6