Block Diagram - Renesas F-ZTAT H8 Series Hardware Manual

Section 19 Clock Pulse Generator
19.1.1

Block Diagram

Figure 19.1 shows a block diagram of the clock pulse generator.
XTAL
Oscillator
EXTAL
Figure 19.1 Block Diagram of Clock Pulse Generator
Rev. 3.00 Mar 21, 2006 page 608 of 814
REJ09B0302-0300
Duty
Frequency
adjustment
circuit
Data bus
φ
Prescalers
divider
Division
control
register
φ φ/2 to φ/4096
CPG