Downloaded from
Elcodis.com
electronic components distributor
Section 15 Clock Pulse Generator
15.1 Overview
The H8/3032 Series has a built-in clock pulse generator (CPG) that generates the system clock (ø)
and other internal clock signals (ø/2 to ø/4096). The clock pulse generator consists of an oscillator
circuit, a duty adjustment circuit, and prescalers.
15.1.1 Block Diagram
Figure 15-1 shows a block diagram of the clock pulse generator.
XTAL
Oscillator
EXTAL
Figure 15-1 Block Diagram of Clock Pulse Generator
CPG
Duty
adjustment
Prescalers
circuit
ø
ø/2 to ø/4096
405