Datasheet

ManualsBrandsRENESAS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 48 (10x10) 16-Bit 20 MHz I/O number 29

Section 12 Timer W

Rev.5.00 Nov. 02, 2005 Page 173 of 418

REJ09B0028-0500

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 12.13 PWM Mode Example

(TOB, TOC, and TOD = 1: initial output values are set to 1)