HT48R10A-1 データシートの表示（PDF） - Holtek Semiconductor

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HT48R10A-1

I/O Type 8-Bit MCU

Holtek Semiconductor 

Block Diagram

IN T /P C 0

HT48R10A-1/HT48C10-1

P ro g ra m

ROM

In s tr u c tio n

R e g is te r

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

PC0

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

PC3

M UX

PC4

A LU

S h ifte r

STATU S

O S C 2/

PC4

O S C 1/

PC3

RES

VDD

VSS

ACC

In te rn a l

RC O SC

Pin Assignment

TM R C

TM R

M

M

P r e s c a le r

U

U

X

X

T M R /P C 1

W D TS

W D T P r e s c a le r

PC1

E N /D IS

M

W DT

U

X

fS Y S /4

PC C PO RT C

PC

B Z /B Z

PBC PO RT B

PB

W DT O SC

P C 0~P C 4

P B 0~P B 7

fS Y S

R TC O SC

PAC PO RT A

PA

P A 0~P A 7

PB5 1

PB4 2

PA3 3

PA2 4

PA1 5

PA0 6

PB3 7

PB2 8

P B 1 /B Z 9

P B 0 /B Z 1 0

V S S 11

P C 0 /IN T 1 2

24 P B 6

23 P B 7

22 P A 4

21 P A 5

20 P A 6

19 P A 7

1 8 O S C 2 /P C 4

1 7 O S C 1 /P C 3

16 V D D

15 R E S

14 P C 2

1 3 P C 1 /T M R

H T 4 8 R 1 0 A -1 /H T 4 8 C 1 0 -1

2 4 S K D IP -A /S O P -A

Rev. 1.90

2

November 4, 2005

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