CHAPTER 3 INSTALLATION
User’s Manual U16214EJ1V0UM 31
(b) When using a crystal oscillator
•Items to be prepared
• Crystal oscillator (see pinouts shown in Figure 3-14)
Figure 3-14. Crystal Oscillator (When Using Subsystem Clock or User-Mounted Clock)
<Steps>
<1> Prepare the IE-780338-NS-EM1.
<2> Remove the parts board that is mounted in the IE-780338-NS-EM1’s X2 socket.
<3> Mount the crystal oscillator prepared by the user in the X2 socket from which the parts board was
removed in <2> above. Insert the crystal oscillator pin into the socket aligning the pins as shown in
the figure below.
Figure 3-15. Pin Alignment of Crystal Oscillator and Socket
Crystal Oscillator Pin Name Socket Pin No.
NC 1
GND 7
CLOCK OUT 8
VCC 14
<4> Connect the IE-780338-NS-EM1 to the IE-78K0-NS or IE-78K0-NS-A.
V
CC
CLOCK OUT
GND
NC
14
13
12
11
10
9
8
V
CC
CLOCK OUT
GND
NC 1
2
3
4
5
6
7
Crystal oscillator Socket