CHAPTER 3 INSTALLATION
User’s Manual U16431EJ1V0UM
23
(1) Clock that is already mounted on emulation board
The crystal oscillator mounted on the IE-789882-NS-EM1 can be used.
(a) Main system clock
A crystal oscillator (X1) is already mounted on the emulation board. Its frequency is fixed to 500 kHz and
cannot be changed.
Figure 3-4. When Using Clock That Is Already Mounted on Emulation Board (Main System Clock)
IE-78K0S-NS or IE-78K0S-NS-A
IE-789882-NS-EM1
Mounted
oscillator
(used)
Emulation probe
Target system
Clock oscillator or
external clock (not used)
X1
Remark
The clock that is supplied by the oscillator of the IE-789882-NS-EM1 (encircled in the figure) is
used.
(b) Subsystem clock
A crystal oscillator (X2) is already mounted on the emulation board. Its frequency is 32.768 kHz.
Figure 3-5. When Using Clock That Is Already Mounted on Emulation Board (Subsystem Clock)
IE-78K0S-NS or IE-78K0S-NS-A
IE-789882-NS-EM1
Mounted
resonator
(used)
Emulation probe
Target system
Clock oscillator or
external clock
(not used)
X2
Remark
The clock that is supplied by the oscillator of the IE-789882-NS-EM1 (encircled in the figure) is
used.
