Subsystem Clock; Figure 3-9: When Using An External Clock; Figure 3-10: When Using Standard Clock Mounted On Main Board - NEC IE-78K0-NS-P04 User Manual

(3) External clock
An external clock connected to the target system can be used via the emulation probe.
IE-78K0-NS-A
Remark: The clock supplied by the target system's clock generator (encircled in the figure) is used.

3.2.3 Subsystem Clock

(1) Standard clock offered by the main board
A crystal oscillator is already mounted on the main board. The frequency is 32.768 kHz.

Figure 3-10: When Using Standard Clock Mounted on Main Board

IE-78K0-NS-A
Clock
Oscillator
Remark: The clock supplied from the oscillator on the Main Board (G-78009) (circled) is used.

Figure 3-9: When Using an External Clock

Emulation probe
IE-78K0-NS-P04
IE-78K0-NS-P04, IE-780948-NS-EM4
Emulation Probe
Target system
Clock generator
(to be used)
Target System
Resonator
(not used)
33