HT49RV5 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT49RV5

A/D With VFD Type 8-Bit MCU

Holtek Semiconductor 

Block Diagram

HT49RV5/HT49CV5

P ro g ra m

ROM

P ro g ra m

C o u n te r

S ta c 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

D a ta

M e m o ry

X

In s tr u c tio n

D ecoder

T im in g

G e n e r a tio n

O SC2

O SC4

O SC1

O SC3

VDD

VSS

RES

VEE

M UX

A LU

S h ifte r

STATU S

BP

ACC

VFD

M e m o ry

V F D D r iv e r

TM R 0C

M

U

TM R 0

X

PFD 0

TM R 1C

TM R 1

M

U

X

PFD 1

P r e s c a le r

fS Y S

P D 6 /T M R 0

P D 7 /T M R 1

fS Y S /4

32768H z

M

R TC

U

X

fS Y S /4

W DT

M

U

R TC O SC

X

O SC3

O SC4

PW M

PDC

PO RT D

PD

4 -C h a n n e l

A /D C o n v e rte r

PBC PO RT B

PB

PAC PO RT A

PA

H A L T E N /D IS

W DT O SC

P D 0 /P W M 0 ~ P D 1 /P W M 1

P D 4 /IN T 0

P D 5 /IN T 1

P D 6 /T M R 0

P D 7 /T M R 1

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

P A 0 /B Z

P A 1 /B Z

PA2

P A 3 /P F D

P A 4~P A 7

G r id 0 ~ S E G 1 1 /G r id 1 0 ~ S E G 0 ~

G r id 5 S E G 1 5 /G r id 6

S E G 10

LV R

PCC PO RT C

PC

PC6

P C 7 /R M T

SDI

SDO

S e r ia l In te r fa c e

SCK

SCS

M UX

fS Y S /4

fR T C O S C

8 - b it R e m o te

C o n tr o l T im e r

RM T

Rev. 1.20

2

April 14, 2006

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