Overview Of Cpg; Block Diagram Of Cpg - Hitachi SH7750 series Hardware Manual

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Table of Contents

Overview of CPG

Figure 10.1 shows a block diagram of the CPG.

Oscillator circuit

CPG control unit

FRQCR: Frequency control register

Standby control register

STBCR2: Standby control register 2

PLL circuit 1

PLL circuit 2

Clock frequency

control circuit

Bus interface

Internal bus

Figure 10.1 Block Diagram of CPG

Standby control

CPU clock (Iø)

Peripheral module

clock (Pø) cycle

Bus clock (Bø)

Rev. 4.0, 04/00, page 199 of 850

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