HD6473847RHV Datasheet, PDF(339/546 Page) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

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HD6473847RHV Datasheet, PDF (339/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

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Section 11 10-Bit PWM

PWCR

PWDRL

PWDRU

Ï

Ï/8

Ï/4

Ï/2

PWM waveform

generator

PWM

(IECPWM)

IECPWM

Legend:

PWCR: PWM control register

PWDRL: PWM data register L

PWDRU: PWM data register U

PWM: PWM output pin

IECPWM: Event counter PWM (PWM incorporating AEC)

Figure 11.1(2) Block Diagram of 10-Bit PWM (H8/38104 Group)

11.2 Input/Output Pins

Table 11.1 shows the 10-bit PWM pin configuration.

Table 11.1 Pin Configuration

Name

Abbreviation I/O

Function

10-bit PWM square-wave

output 1

PWM1

Output

Channel 1: 10-bit PWM waveform

output pin/event counter PWM output

pin*

10-bit PWM square-wave

output 2

PWM2

Output

Channel 2: 10-bit PWM waveform

output pin/event counter PWM output

pin*

Note: * The event counter PWM output pin is valid on the H8/38104 Group only.

Rev. 7.00 Mar. 08, 2010 Page 307 of 510

REJ09B0024-0700

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