HD64F36049 datasheet(327/562 Pages) RENESAS

Part #	HD64F36049

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Tiny Series

PDF	562 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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Section 16 14-Bit PWM

Rev. 3.00 Mar. 15, 2006 Page 295 of 526

REJ09B0060-0300

Section 16 14-Bit PWM

The 14-bit PWM is a pulse division type PWM that can be used for electronic tuner control, etc.

Figure 16.1 shows a block diagram of the 14-bit PWM.

16.1

Features

• Choice of two conversion periods

A conversion period of 32768/

φ with a minimum modulation width of 2/φ, or a conversion

period of 16384/

φ with a minimum modulation width of 1/φ, can be selected.

• Pulse division method for less ripple

PWCR:

PWM control register

[Legend]

PWDRL:

PWM data register L

PWDRU:

PWM data register U

PWM:

PWM output pin

PWCR

PWDRL

PWDRU

PWM

PWM waveform

generator

φ/4

φ/2

Figure 16.1 Block Diagram of 14-Bit PWM

16.2

Input/Output Pin

Table 16.1 shows the 14-bit PWM pin configuration.

Table 16.1

Pin Configuration

Name

Abbreviation I/O

Function

14-bit PWM square-wave output

PWM

Output

14-bit PWM square-wave output pin

HD64F36049 Datasheet(PDF) 327 Page - Renesas Technology Corp

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