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Chapter 5 clock generator, 1 clock generator functions, 2 clock generator configuration – IBM uPD78082 User Manual

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CHAPTER 5 CLOCK GENERATOR

CHAPTER 5 CLOCK GENERATOR

5.1 Clock Generator Functions

The clock generator generates the clock to be supplied to the CPU and peripheral hardware. The following type

of system clock oscillator is available.

Main system clock oscillator

This circuit oscillates at frequencies of 1 to 5.0 MHz. Oscillation can be stopped by executing the STOP instruction.

5.2 Clock Generator Configuration

The clock generator consists of the following hardware.

Table 5-1. Clock Generator Configuration

Item

Configuration

Control register

Processor clock control register (PCC)

Oscillation mode selection register (OSMS)

Oscillator

Main system clock oscillator

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