HT45FM03B Ver la hoja de datos (PDF) - Holtek Semiconductor

Número de pieza

componentes Descripción

Fabricante

HT45FM03B

Brushless DC Motor Flash Type 8-Bit MCU

Holtek Semiconductor 

Block Diagram

In - c ir c u it

P r o g r a m m in g

C ir c u itr y

S ta c k

P ro g ra m

M e m o ry

R A M D a ta

M e m o ry

I/O

P o rts

8 - b it/1 6 - b it

T im e r

P r o g r a m m a b le

F re q u e n c y

G e n e ra to r

P A , P B , P C , P D T M R 0 /T M R 1

PFD

HT45FM03B

W a tc h d o g

T im e r

8 - b it

R IS C

M CU

C o re

Low

V o lta g e

R eset

A /D

C o n v e rte r

PW M

G e n e ra to r

O PA

C o n tro l

R e g is te r

A n a lo g

C o m p a ra to r

C o n tro l

R e g is te r

W a tc h d o g

T im e r O s c illa to r

R eset

C ir c u it

In te rru p t

C o n tr o lle r

IR C /E R C /C ry s ta l

S y s te m O s c illa to r

O PA

CM P

RES

IN T 0 A

IN T 0 B

IN T 0 C

IN T 1

O SC1

O SC2

A N 0~A N 7

P W M 0H

P W M 0L

P W M 1H

P W M 1L

P W M 2H

P W M 2L

O P V IN P

O P V IN N

O PO UT

C V IN P

C V IN N

COUT

Pin Assignment

P B 5 /A N 5 /[IN T 0 B ]

P B 4 /A N 4 /[IN T 0 A ]

P A 3 /C O U T

P A 2 /C V IN N

P A 1 /C V IN P

P A 0 /O P V IN P

P B 3 /A N 3 /O P V IN N

P B 2 /A N 2 /O P O U T

P B 1 /A N 1

P B 0 /A N 0

V S S /A V S S

P C 0 /P W M 0 H

P C 1 /P W M 0 L

P C 2 /P W M 1 H

1

28

2

27

3

26

4

25

5

24

6

23

7

22

8

21

9

20

10

19

11

18

12

17

13

16

14

15

H T45FM 03B

2 8 S O P -A

P B 6 /A N 6 /[IN T 0 C ]

P B 7 /A N 7 /T M R 0 /T M R 1

P A 4 /IN T 0 A

P A 5 /IN T 0 B

P A 6 /IN T 0 C

P A 7 /IN T 1

P D 3 /O S C 2

P D 2 /O S C 1

V D D /A V D D

P D 1 /R E S

P D 0 /P F D

P C 5 /P W M 2 L

P C 4 /P W M 2 H

P C 3 /P W M 1 L

Rev. 1.10

2

May 7, 2010

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