CHAPTER 3 INSTALLATION
User’s Manual U13390EJ2V0UM
25
<2> Prepare the IE-789801-NS-EM1.
<3> Remove the crystal oscillator that is mounted in the IE-789801-NS-EM1’s socket (the socket
marked as X1).
<4> Connect the parts board (from <1> above) to the socket (X1) from which the crystal oscillator was
removed. Check the pin 1 mark to make sure the board is mounted in the correct direction.
<5> Make sure that the parts board mounted in the X1 socket on the emulation board is wired as shown
in Figure 3-6 above.
<6> Install the IE-789801-NS-EM1 in the IE-78K0S-NS or IE-78K0S-NS-A.
The above steps configure the following circuit and enable supply of the clock from the mounted resonator to the
emulation device.
1 M
Ω
11
4
3
12
CB
CA
13
2
5
10
Rx
9
8
6
HCU04
HCU04
X
HC157
A
Y
B
X1
X1
IE-78K0S-NS or IE-78K0S-NS-A side
(Emulation device)
1 M
Level shifter
LV
CC
Remark
The sections enclosed in broken lines indicate parts that are attached to the parts board.
