HT46R65 datasheet(2/48 Pages) HOLTEK

2 / 48 page

Block Diagram

HT46R65/HT46C65

Rev. 1.80

July 14, 2005

P r o g r a m

C o u n t e r

P r o g r a m

E P R O M

I n s t r u c t i o n

R e g i s t e r

I n s t r u c t i o n

D e c o d e r

T i m i n g

G e n e r a t i o n

O S C 2

O S C 4

O S C 1

R E S

V D D

V S S

O S C 3

I n t e r r u p t

C i r c u i t

I N T C

M P

M U X

D A T A

M e m o r y

A L U

S h i f t e r

S T A T U S

A C C

T M R 0 C

T M R 0

W D T O S C

R T C O S C

O S C 3

O S C 4

R T C

S T A C K

L C D

M e m o r y

B P

L C D D R I V E R

C O M 0 ~

C O M 2

C O M 3 /

S E G 4 0

S E G 0 ~

S E G 3 9

T i m e B a s e

W D T

T M R 1 C

T M R 1

P F D 0

P F D 1

f S Y S / 4

f S Y S

P r e s c a l e r

P D 6 / T M R 0

f S Y S / 4

P A C

P A

P o r t A

P D C

P D

P o r t D

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

P D 4 / I N T 0

P D 5 / I N T 1

P D 6 / T M R 0

P D 7 / T M R 1

P o r t B

P B

P B C

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

P A 0 / B Z

P A 1 / B Z

P A 2

P A 3 / P F D

P A 4 ~ P A 7

P W M

8 - C h a n n e l

A / D C o n v e r t e r

H A L T

E N / D I S

L V D / L V R

3 2 7 6 8 H z

P D 7 / T M R 1

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