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EPSON
S1C63358 TECHNICAL MANUAL
CHAPTER 7: ELECTRICAL CHARACTERISTICS
7.7 Timing Chart
System clock switching
VDC
OSCC
CLKCHG
(Note) When the OSC1 oscillation circuit has been selected as the CR oscillation circuit,
it is not necessary to set the VDC register.
Whether the VDC register value is "1" or "0" does not matter.
∗
2.5 msec min.
5 msec min.
∗
1 instruction execution time or longer
Supply voltage V
C2
mode control during heavy load driving
LPWR
VDSEL
VADSEL
(Note)
Heavy load
ON
OFF
(Note) VADSEL is used only when it is required.
∗
∗
100 msec min.
100 msec min.
1 msec min.
2 sec min.
∗
1 instruction execution time or longer