KIT34704BEPEVBE Evaluation Board
, Rev 1.0
Freescale Semiconductor
16
KIT34704BEPEVBE Graphical User Interface
11.1.1
Working with the KIT34704GUI
The Graphical User Interface allows the user to program all I2C features by using a
friendly interface as well as modifying the register table manually for advance users. To
launch the MC34704 GUI application, select the application icon from the Freescale
folder in the Start menu as it is shown in the picture below.
Figure 12. Launching MC34704 GUI application
The following is a list of al buttons and their description:
•
General configurations
a)
Device general ON/OFF button:
Allows the user to make a software OFF instruction
by setting the SHTD flag. When a software shutdown is done, to turn the device back
ON, first clear the SHTD bit by Pressing this button ON, and then do a hardware turn
ON with a falling edge on the ONOFF terminal.
b)
GRPC/E Power Sequencing:
allows to change the power sequencing for regulators
5, 6 and 7, please refer to I2C register section on Datasheet for more details on how
this works.
c)
Shutdown Hold time:
Program the waiting time for a shutdown after the Hardware
shutdown push button is pressed.
