HD64F3437TF16 Datasheet, PDF(241/752 Page) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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HD64F3437TF16 Datasheet, PDF (241/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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10.1.2 Block Diagram

Figure 10.1 shows a block diagram of one PWM timer channel.

Pulse

Output

control

DTR

Compare-match

Comparator

TCNT

Internal

data bus

TCR

TCR: Timer control register (8 bits)

DTR: Duty register (8 bits)

TCNT: Timer counter (8 bits)

Clock

Clock

select

Ã¸P/2

Ã¸P/8

Ã¸P/32

Ã¸P/128

Ã¸P/256

Ã¸P/1024

Ã¸P/2048

Ã¸P/4096

Internal clock sources

Figure 10.1 Block Diagram of PWM Timer

10.1.3 Input and Output Pins

Table 10.1 lists the output pins of the PWM timer module. There are no input pins.

Table 10.1 Output Pins of PWM Timer Module

Name

PWM0 output

PWM1 output

Abbreviation

PW0

PW1

I/O

Output

Output

Function

Pulse output from PWM timer channel 0.

Pulse output from PWM timer channel 1.

212

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