HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 95

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

External Clock Input Method: Connect an external clock signal to pin OSC
OSC
Frequency
Duty cycle
86
2
open. Figure 4.6 shows a typical connection.
OSC
OSC
Figure 4.6 External Clock Input (Example)
1
2
Oscillator Clock (ø
45% to 55%
Open
OSC
)
External clock input
1
, and leave pin