Figure 3-20: Crystal Oscillator (When Using Subsystem Clock Or User-Mounted Clock) - NEC IE-78K0-NS-P04 User Manual

IE-78K0-NS-P04, IE-780948-NS-EM4
(b) When using a crystal oscillator
- Items to be prepared
- Crystal oscillator (see pinouts shown in Figure 3-20)

Figure 3-20: Crystal Oscillator (When Using Subsystem Clock or User-mounted Clock)

<Steps>
<1> Prepare the IE-78K0-NS-P04.
<2> Remove the crystal oscillator that is mounted in the IE-78K0-NS-P04's socket (the socket marked
as "X1").
<3> Connect the parts board (from <2> above) to the socket (X1) from which the crystal oscilla-
tor was removed. Insert the crystal oscillator into the socket so as to align the pins as
shown below.
Crystal oscillator
NC
GND
CLOCK OUT
<4> Install the IE-78K0-NS-P04 and the IE-780948-NS-EM4 in the IE-78K0-NS-A.
44
NC
GND
Socket
V
CC 1
2
3
4
5
6
7
V
CC
CLOCK OUT
Crystal Oscillator Pin Name
NC
14
GND
13
12
CLOCK OUT
11
V
CC
10
9
8
Socket Pin No.
1
7
8
14