HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 74

• Manufacturer Part Number: HD64F7050
• Description: 32-Bit RISC Microcomputer SuperH RISC engine Family/
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 4 Clock Pulse Generator (CPG)
4.1.1
A block diagram of the clock pulse generator is shown in figure 4.1.
Rev. 5.00 Jan 06, 2006 page 54 of 818
REJ09B0273-0500
(system clock)
Block Diagram
PLLCAP
PLLV
PLLV
EXTAL
XTAL
MD3
MD2
Figure 4.1 Block Diagram of the Clock Pulse Generator
CK
CC
SS
PLL multiplier circuit
Frequency
selection
division
circuit
Internal clock
CPG
Oscillator circuit
divider circuit
divider circuit
Frequency
Frequency
Multiplier
circuit
f × 4
f × 2
f × 1