Datasheet

ManualsBrandsRENESAS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller QFP 80 (14x14) 16-Bit 20 MHz I/O number 59

Section 13 Timer W

Rev. 3.00 Mar. 15, 2006 Page 203 of 526

REJ09B0060-0300

TCNT value

GRA

H'0000

FTIOB

Time

GRB

Duty 100%

Write to GRB

TCNT value

GRA

H'0000

FTIOB

Time

GRB

Duty 0%

Write to GRB

Write to GRB

Output does not change when cycle register

and duty register compare matches occur

simultaneously.

TCNT value

GRA

H'0000

FTIOB

Time

GRB

Duty 0%

Write to GRB

Write to GRB

Output does not change when cycle register

and duty register compare matches occur

simultaneously.

Duty 100%

Write to GRB

Write to GRB

Write to GRB

Figure 13.13 PWM Mode Example

(TOB = 1, TOC = 1,and TOD = 1: Initial Output Values are Set to 1)