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FUJITSU MB91F109 FR30 User Manual

Page 327

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14.2 PWM Timer Block Diagram

Block Diagram of Single PWM Timer Channel

Figure 14.2-2 Block Diagram of Single PWM Timer Channel

1/1

cmp

1/4

ck

1/16

1/64

S

Q

R

IRQ

PCSR

PDUT

Prescaler

Peripheral clock

Load

16-bit decrementing
counter

Start

Borrow

PPG mask

PWM output

Inverse bit

TRG input

Enable

Edge

detection

Software trigger

interrupt

selection