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The above steps configure the following circuit and enable supply of the clock from the mounted
resonator to the emulation device.
V
CC
Crystal oscillator
LV
4.7 kΩ
X1
(3) When using external clock
No hardware settings are required for this situation.
When starting the integrated debugger (ID78K4-NS), open the configuration dialog box and select "External" in
the area (Clock) for selecting the CPU's clock source (this selects the user's clock).
26
CHAPTER 3 INSTALLATION
CC
VHC244
HD151015
User's Manual U13742EJ2V0UM
IE-78K4-NS side
(Emulation device)
4.7 kΩ
Multiplier
A
Y
B
ALS157
V
CC
VHC244
CLK IN
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