QB-78K0FX2-T44GB Datasheet, PDF (23/44 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
2.2 Removal of Acrylic Board
To modify the clock setting, the acrylic board on the bottom of the QB-78K0FX2 must be removed.
The acrylic board can be removed by lifting it up.
Figure 2-2. Acrylic Board Removal Method
2.3 Clock Settings
2.3.1 Overview of clock settings
The following 5 types of clock settings are available.
For details, see 2.3.2 Clock setting methods.
Main system clock
(1) Use the internally generated clock
(2) Use a target system clock
(3) Generate the clock from the oscillator mounted on OSC1.
Subsystem clock
(1) Use the internally generated clock
(2) Use a target system clock
User’s Manual U17669EJ3V0UM
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