HT46R14-28 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT46R14-28

A/D Type 8-Bit OTP MCU

Holtek Semiconductor 

Block Diagram

HT46R14

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

TM R 0C

TM R 0

PFD 0

TM R 1C

TM R 1

PFD 1

W DT

M

P r e s c a le r

fS Y S

U

X

TM R 0

M

TM R 1

U

X

fS Y S /4

M

fS Y S /4

U

X

W DT O SC

In s tr u c tio n

R e g is te r

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

Pin Assignment

Rev. 1.00

MP

M

U

X

D a ta

M e m o ry

M UX

A LU

S h ifte r

STATU S

ACC

H A L T E N /D IS

LV R

PPG 0

P P G 0C

PPG 0

P P G 0C

PPG T0

PPG 0

P r e s c a le r

fS Y S

P P G 1C

PPG T1

PPG 1

P r e s c a le r

fS Y S

PC

P o rt C

PCC

8 -C h a n n e l

A /D C o n v e rte r

PB

P o rt B

PBC

P C 0 /C 0 V IN -

P C 1 /C 0 V IN +

P C 2 /C 0 O U T

P C 3 /C 1 O U T

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

PPG C

PA

PAC

P o rt A

P A 0 /P P G 1

P A 1~P A 2

P A 3 /P F D

P A 4 /T M R 0

P A 5 /IN T 0

P A 6 /IN T 1

P A 7 /T M R 1

P B 1 /A N 1 1

P B 0 /A N 0 2

P A 3 /P F D 3

PA2 4

PA1 5

P A 0 /P P G 1 6

P B 7 /A N 7 7

P B 6 /A N 6 8

P B 5 /A N 5 9

P B 4 /A N 4 1 0

V S S 11

C 1 V IN + 1 2

C 1 V IN - 1 3

P C 3 /C 1 O U T 1 4

2 8 P B 2 /A N 2

2 7 P B 3 /A N 3

2 6 P A 4 /T M R 0

2 5 P A 5 /IN T 0

2 4 P A 6 /IN T 1

2 3 P A 7 /T M R 1

22 O S C 2

21 O S C 1

20 V D D

19 R E S

18 P P G 0

1 7 P C 0 /C 0 V IN -

1 6 P C 1 /C 0 V IN +

1 5 P C 2 /C 0 O U T

H T46R 14

2 8 S K D IP -A /S O P -A

2

November 1, 2005

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