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Switch Settings
JTAG Emulation Port
The JTAG emulation port allows an emulator to access the internal and
external memory of the processor through a 6-pin interface. The JTAG
emulation port of the processor is also connected to the USB debugging
interface. When an emulator connects to the board at
ging interface is disabled. This is not the standard connection of the JTAG
interface.
For information about the standard connection of the interface, see EE-68
published on the Analog Devices Web site. For more information about
the JTAG connector, see
more about available emulators, contact Analog Devices (see
Information").
Switch Settings
Figure 2-4
shows the location and default settings of the EZ-KIT Lite
switches.
Electret Microphone Select Switch (SW6)
To connect an electret microphone to the audio input, place all positions
of the
switch "
SW6
When all of the switches are in the "
added to the signal, and gain of the input amplifiers is changed from 1x to
10x.
Codec Setup Switch (SW7)
The codec setup switch (
the signals going to the AD1835A codec and to setup the communication
protocol of the codec.
2-8
"JTAG Header (P5)" on page
". The default position of this switch is all "
ON
ON
) can be used to change the routing of some of
SW7
ADSP-21364 EZ-KIT Lite Evaluation System Manual
, the USB debug-
P5
2-19. To learn
" position, a DC offset of 2.5V is
"Product
".
OFF
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