Clock Supply - Fujitsu F2MC-16L Hardware Manual

3.2

Clock Supply

This section explains clock supply to the evaluation MCU.
I Clock supply
CAUTION
Prohibition
The emulator supplies clock pulses to the evaluation MCU.
Figure 3.2-1 "Mounting a crystal unit" shows how to mount a crystal unit in IC sockets for a
crystal unit on the emulator. Figure 3.2-2 "Configuration of peripheral circuits for the clock
circuit" shows the configuration of peripheral circuits for the clock circuit. Figure 3.2-3 "Examples
of jumper settings for subclock selection" shows examples of jumper settings for subclock
selection. Table 3.2-1 "Settings for main clock selection" lists settings of main clock selection
switches. Table 3.2-2 "Settings for subclock selection" lists settings for subclock selection.
Make sure that power to the product is turned off and the power plug is
disconnected from outlets before mounting crystal unit or handling
switches or jumpers. Doing so may result in device problems or
electric shock.
Figure 3.2-1 Mounting a crystal unit
MAIN XTAL
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3.2 Clock Supply
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