QB-78K0FX2-T44GB Datasheet, PDF (25/44 Pages) Renesas Technology Corp – IECUBE is a registered trademark of NEC Electronics Corporation in Japan and Germany PC/AT is a trademark of International Business Machines Corporation.

CHAPTER 2 SETUP PROCEDURE
(3) For using oscillator
♦Things to prepare
• Oscillator ^Note (with pins as shown in Figure 2-3 and 5 V power supply)
Figure 2-3. Oscillator (Main System Clock)
NC
VCC
NC
VCC
GND
CLOCK OUT
GND
CLOCK OUT
Top View
Note The oscillation circuit using an oscillation cannot be used.
<Procedure>
<1> Mount the prepared oscillator in OSC1.
the direction of the number 1 pin mark.
When mounting the oscillator in OSC1 be careful to insert it in
Figure 2-4. Mapping of Oscillator to Socket (Main System Clock)
Oscillator
NC
GND
VCC
1
2
3
4
5
6
CLOCK OUT ₇
Socket
14
13
12
11
10
9
8
Oscillator Pin
NC
GND
CLOCK OUT
VCC
OSC1 Pin Number
1
4
7
8
11
14
<2> In the debugger, set the "Clock Board".
For the frequency at this time, the clock of the oscillator that is mounted on OSC1 is used.
User’s Manual U17669EJ3V0UM
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