CHAPTER 3 INSTALLATION
User’s Manual U16431EJ1V0UM
26
When replacing crystal oscillator
•
Items to be prepared
•
Crystal oscillator (see pinouts shown in Figure 3-7)
Figure 3-7. Crystal Oscillator (Subsystem Clock)
V
CC
CLOCK OUT
GND
NC
<Steps>
<1> Prepare the IE-789882-NS-EM1.
<2> Remove the crystal oscillator that is mounted in the X2 socket of the IE-789882-NS-EM1.
<3> Connect a crystal oscillator to the X2 socket from which the crystal oscillator was removed (in <2>
above). Insert the crystal oscillator pins into the socket aligning the pins as shown in the figure below.
Figure 3-8. Pin Alignment of Crystal Oscillator and Socket (Subsystem Clock)
8
7
6
5
V
CC
CLOCK OUT
GND
NC
Crystal oscillator
Socket
1
2
3
4
<4> Install the IE-789882-NS-EM1 in the IE-78K0S-NS or IE-78K0S-NS-A.
Crystal Oscillator Pin Name
Socket Pin No.
NC
1
GND
4
CLOCK OUT
5
V
CC
8
