Operating Mode; Figure 3. Configuration Of Jumpers - ST STEVAL-ISB68RX User Manual

3

Operating mode

The STEVAL-ISB68RX works out-of-the-box as a standalone wireless power receiver when placed on a suitable
transmitter. Default settings are automatically retrieved from OTP memory at power-up.
The Graphic User Interface allows the user evaluating all the available functions of the STEVAL-ISB68RX, as well
as temporary changing the default parameter via I
The jumpers at connector P2 must be closed as shown in
2
I C converter, then a USB cable can be plugged into P1 to connect the STEVAL-ISB68RX to the host PC. Before
launching the GUI on the host PC, the STEVAL-ISB68RX should be placed on an active transmitter, so that the
STWLC68JRH is properly powered and the I
Note:
The enable pin of the STWLC68JRH is held low by the USB-to-I
STWLC68JRH. By the opening the GUI, the USB-to-I
enabled.
The D1 LED is connected to the GPIO0 pin of the STWLC68JRH and it lights up when the output of the main
LDO linear regulator is enabled, i.e. when power transfer is established between the transmitter and the STEVAL-
ISB68RX.
UM2681 - Rev 1
2
C communication.
Figure 3
2
C communication established.
2
C converter resulting in reset state of
2
C converter is initialized and the STWLC68JRH is
Figure 3. Configuration of jumpers
to connect the STWLC68JRH to the USB-to-
UM2681
Operating mode
page 4/18