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See
Boot Mode Select Switch (SW2)
the default boot mode.
Software-Controlled Switches
(SoftConfig)
On the ADSP-BF609 EZ-KIT Lite, most of the traditional mechanical
switches have been replaced by I
remaining mechanical switches are provided for setting up a single- or
multiprocessor JTAG session, changing the boot mode, and push buttons.
Reference any
SoftConfig*.c
CCES for an example of how to set up the SoftConfig feature of the
ADSP-BF609 EZ-KIT Lite through software.
The SoftConfig section of this manual serves as a reference to any user
that intends to modify an existing software example. If software provided
from ADI is used there should be little need to reference this section.
Care should be taken when changing SoftConfig settings not to
create a conflict with interfaces. This is especially true when con-
necting extender cards. There is one possible conflict on the
EZ-KIT Lite when using SoftConfig—the wake push button must
be disconnected when using the SD card interface. The wake push
button is disabled by default, but if making changes, the signal
~WAKE_PUSHBUTTON_EN
desired.
Overview of SoftConfig
In order to further clarify the use of electronic single FET switches and
multi-channel bus switches, an example of each is illustrated and com-
pared to a traditional mechanical switching solution. This is a generic
example that uses the same FET and bus switch components that are on
ADSP-BF609 EZ-KIT Lite Evaluation System Manual
ADSP-BF609 EZ-KIT Lite Hardware Reference
for information on how to change
2
C software-controlled switches. The
file found in the installation directory of
must be set to high if the SD card function is
2-3
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