HT49CV9 Ver la hoja de datos (PDF) - Holtek Semiconductor

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componentes Descripción

fabricante

HT49CV9

A/D With VFD Type 8-Bit MCU

Holtek Semiconductor 

Block Diagram

HT49RV9/HT49CV9

P ro g ra m

ROM

P ro g ra m

C o u n te r

In te rru p t

C ir c u it

S ta c k

IN T C

TM R 0C

M

U

TM R 0

X

PFD 0

TM R 1C

M

TM R 1

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

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

R TC

W DT

T im e B a s e

fS Y S /4

M

U

R TC O SC

X

W DT O SC

O SC3

O SC4

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

RES

VDD

VSS

O SC3

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

V E E G r id 0 ~

G r id 7

S E G 0 ~ S E G 1 2 /G r id 1 5 ~

S E G 1 1 S E G 1 9 /G r id 8

PW M

PDC

P o rt D

PD

PCC

P o rt C

PC

8 -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

H A L T E N /D IS

P D 0 /P W M 0 ~ P D 3 /P W M 3

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 C 0~P C 7

P B 0 /A N 0 ~ P B 7 /A N 7

P A 0 /B Z

P A 1 /B Z

PA2

P A 3 /P F D

P A 4~P A 7

LV R

H A L T E N /D IS

SDI

S e r ia l

SDO

In te rfa 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. 1.00

2

April 20, 2006

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