Timing Chart - Epson S1C63454 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 neces-
sary to set the VDC register. Whether the VDC register value is "1" or "0" does not matter.
106
∗ 1 instruction execution time or longer
2.5 msec min.
5 msec min.
EPSON
∗
∗
S1C63454 TECHNICAL MANUAL