Jtag Emulation Port; Switch And Jumper Settings; Clock Mode Selection Switch (Sw10) - Analog Devices ADSP-21161N EZ-KIT Lite Manual

JTAG Emulation Port

The JTAG emulation port allows an emulator to access the processor's
internal and external memory, as well as the special function registers,
through a 14-pin header.
For a detailed description of the interface connectors, see EE-68 published
on the Analog Devices Web site (go to
for EE-68). For more information about the JTAG connection, see
Connector (ZP4)" on page
emulators, contact Analog Devices as discussed in

Switch and Jumper Settings

This section describes the function of the on-board switches and jumpers;
Figure 2-2 shows the locations of the switches and jumpers.

Clock Mode Selection Switch (SW10)

The switch controls the speed of the core and external port of the
SW10
ADSP-21161N processor. The frequency supplied to the
the processor can be changed. To change the frequency, remove the
25 MHz oscillator (
oscillator with a different oscillator or crystal (
quency must be selected so that the minimum and maximum
specifications of the ADSP-21161N processor are not exceeded.
For more information about the clock modes, see the ADSP-21161
SHARC Processor Hardware Reference.
settings.
ADSP-21161N EZ-KIT Lite Evaluation System Manual
www.BDTIC.com/ADI
ADSP-21161N EZ-KIT Lite Hardware Reference
2-21. For more information about available
) that is shipped with the board and replace the
U24
http://www.analog.com
"Product
). A clock mode and fre-
Y2
Table 2-2 shows the
and search
"JTAG
Information".
signal of
CLKIN
switch
SW10
2-5