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enCoRe™ V CY7C643xx, enCoRe™ V LV CY7C604xx TRM, Document No. 001-32519 Rev *H
98
Digital Clocks
Figure 14-2. Switch from IMO to the External Clock with a CPU Clock Divider of Two or Greater
Figure 14-3. Switch from IMO to External Clock with the CPU Running with a CPU Clock Divider of One
CPUCLK
IMO
Extenal Clock
SYSCLK
IOW_
EXTCLK bit
IMO is
deselected.
External clock is
selected.
CPUCLK
IMO
External Clock
SYSCLK
IOW
EXTCLK
IMO is
deselected.
External clock is
selected.