Sub-GHz LSI Evaluation Kit Start Guide
FEXL_SubGHz_EVA_startguide-02
7
2.3.
How to check connection
You can control the evaluation board using “WCT3” or “Tera Term”. The connection procedure when using each
tool is shown below. “WCT3” is a GUI tool to control Sub-GHz LSI evaluation boards which are made in LAPIS
Semiconductor Co., Ltd.
(1) WCT3 (GUI tool)
1.
Supply 3.3V power supply.
By short-circuiting “MCU_VDD” jumper, 3.3V is supplied to the evaluation board with USB bus power.
2.
Reset the control board.
3.
Start WCT3 (For WCT3 settings, refer to "2.4.1
".).
WCT3 setup program creates "LAPIS WCT3" group to Start button to start application.
Please click the icon of the article number of the RF LSI registered with the "LAPIS WCT3" group, and
start WCT3.
Figure 5: WCT3 group which WCT3 setup program made
4.
Connect the evaluation board and PC.
Push “Connect” button to connect to the evaluation board with the COM port displayed in the “Board
Connection Setting”.
5.
Verify the connection by a register read command. The connection is correct if confirm of “88” is
displayed in response to the read command “RREG 0B”.
Figure 6: WCT3 main window
Enter register read or
write command in this
field.
Connect with the COM
port displayed on the
left.