M68HC11KA 데이터 시트보기 (PDF) - Motorola => Freescale

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M68HC11KA

8-Bit Microcontroller

Motorola => Freescale 

MCU

E CLOCK

÷1

÷2

÷4

÷8

÷ 16

÷ 32

÷ 64

÷ 128

PCKB1

PCKB2

PCKB3

SELECT

8-BIT COMPARE =

PWSCAL

8

RESET

÷ 2 CLOCK S

8-BIT COUNTER

SELECT

PCKA1 PCKA2

CLOCK B

PCLK3

PCLK4

CLOCK

SELECT

CNT3

CNT4

CLOCK A

PWEN3

PWEN4

CON34

PCLK1

PCLK2

CLOCK

SELECT

CNT1

CNT2

PWEN1

PWEN2

CON12

PWCNT1

RESET

PWCNT2

RESET

CARRY

CON12

PPOL1

8

8-BIT COMPARE =

PWPER1

8-BIT COMPARE =

PWDTY1

PWCNT3

RESET

SQ

MUX

BIT 0

PH0/

PW1

8

16-BIT

RQ

8-BIT COMPARE =

PWM

CONTROL

PWPER2

8-BIT COMPARE =

SQ

MUX

BIT 1

PH1/

PW2

RQ

PWDTY2

PWCNT4

RESET

CARRY

CON34

PPOL2

PPOL3

PORT H

PIN

CONTROL

8

8

SQ

MUX

BIT 2

PH2/

PW3

RQ

16-BIT

8-BIT COMPARE =

8-BIT COMPARE =

PWM

CONTROL

PWPER3

8-BIT COMPARE =

PWPER4

8-BIT COMPARE =

SQ

MUX

BIT 3

PH3/

PW4

RQ

PWDTY3

PWDTY4

PPOL4

PWM

OUTPUT

PWDTY

PWPER

Figure 19 Pulse Width Modulation Block Diagram

MC68HC11KA4

MC68HC11KA4TS/D

MOTOROLA

63

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