HT46R46-H 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT46R46-H

Cost-Effective A/D Type 8-Bit OTP MCU

Holtek Semiconductor 

Block Diagram

P A 5 /IN T

HT46R46-H

P ro g ra m

ROM

P ro g ra m

C o u n te r

STAC K

In te rru p t

C ir c u it

IN T C

In s tr u c tio n

R e g is te r

MP

M

U

X

D ATA

M e m o ry

In s tr u c tio n

D ecoder

T im in g

G e n e ra to r

O SC2

O SC1

RES

VDD

VSS

M UX

A LU

S h ifte r

STATU S

P A 3,P A 5

A C C LV R

TM R C

TM R

M

P r e s c a le r

fS Y S

U

X

P A 4 /T M R

P A 3 /P F D

W DT

PW M

PDC

P o rt D

PD

PA4

M

fS Y S /4

U

X

W DT O SC

P D 0 /P W M

4 -C h a n n e l

A /D C o n v e rte r

PBC

P o rt B

PB

PAC

P o rt A

PA

P B 0 /A N 0 ~ P B 3 /A N 3

P A 0~P A 2

P A 3 /P F D

P A 4 /T M R

P A 5 /IN T

P A 6~P A 7

Pin Assignment

P A 3 /P F D

PA2

PA1

PA0

P B 3 /A N 3

P B 2 /A N 2

P B 1 /A N 1

P B 0 /A N 0

VSS

1

1 8 P A 4 /T M R

2

1 7 P A 5 /IN T

3

16 P A 6

4

15 P A 7

5

14 O S C 2

6

13 O S C 1

7

12 V D D

8

11 R E S

9

1 0 P D 0 /P W M

H T 4 6 R 4 6 -H

1 8 D IP -A /S O P -A

Rev. 1.40

2

March 1, 2006

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