HT82A834R datasheet(2/49 Pages) HOLTEK

2 / 49 page

Block Diagram

HT82A834R

Rev. 1.00

August 27, 2007

O S C O O S C I

W D T S

P r o g r a m

R O M

P r o g r a m

C o u n t e r

I n t e r r u p t

C i r c u i t

S T A C K 1 5

I N T C

D A T A

M e m o r y

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

S T A T U S

A L U

S h i f t e r

T i m i n g

G e n e r a t o r

W D T O S C

W D T P r e s c a l e r

M P

E N / D I S

W D T

P A C

P A

P O R T A

P A 0 ~ P A 7

U S B 1 . 1

F u l l S p e e d E n g i n e

T M R 1 C

T M R 1

f S Y S / 4

T M R 0

T M R 0 C

f S Y S / 4

A C C

M U X

S T A C K 1 4

S T A C K 2

S T A C K 1

S T A C K 0

B P

U S B 1 . 1 X C V R

U S B D P

U S B D N

V 3 3 O

3 . 3 V R e g u l a t o r

F I F O

I S O

P r o c e s s

P B C

P B

P O R T B

P B 0 ~ P B 7

P C C

P C

P O R T C

P C 3

S e r i a l

I n t e r f a c e

P F D

P C 1 / T M R 0

P C 2 / T M R 1

P C 4 ~ P C 7

( S D O , S D I , S C S , S C K )

P C 0 / B Z

1 6 - b i t

D / A

P o w e r

A m p

L O U T

R O U T

M U S I C _ I N

D i g i t a l

P G A

1 6 - b i t P C M

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

A V S S 3

V A G R e f

V A G

T I -

T I +

A V D D 3

T G

D i g i t a l

V o l u m e

C o n t r o l

M U X

D A C

W r i t e

D a t a

R e c o r d

W r i t e

D a t a

HT82A834R Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

HT82A834R Datasheet(HTML) 2 Page - Holtek Semiconductor Inc

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