39
CHAPTER 4 SETTING CLOCK
V
CC
CLOCK OUT
GND
NC
14
13
12
11
10
9
8
Crystal Oscillator
Socket Pin No.
NC
GND
CLOCK OUT
V
CC
1
7
8
14
V
CC
CLOCK OUT
GND
NC
Crystal oscillator
Socket
1
2
3
4
5
6
7
(2) To use a crystal oscillator
Prerequisites
•
Crystal oscillator (with pins wired as shown in Fig. 4-13)
Fig. 4-13 Crystal Oscillator (to use a user mounted clock as the subsystem clock)
Procedure
①
Prepare the IE-78044-R-EM and the wired break board.
②
Remove the external clock component block mounted from the socket (socket labeled X2 (SUB)) on the break
board.
③
Attach the crystal oscillator to socket X2 (SUB), from which the external clock component block was removed
in step 2. Insert the crystal oscillator into the socket pins as illustrated below.
Summary of Contents for IE-78044-R-EM
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