NEC IE-784915-R-EM1 User Manual page 27

CHAPTER 3 SETTING OF USER CLOCK
When an external clock is selected by the integrated debugger (ID78K4), the following circuit is configured by which
a clock is supplied from the crystal oscillator to the emulation device in the IE-784000-R-EM.
Figure 3-2. Clock Supply of IE-784915-R-EM1
V
CC
4.7 kΩ
VHC244
CLOCK IN
(to emulation device)
Clock of clock setting socket on
IE-784915-R-EM1
27