HT82D22R datasheet(2/41 Pages) HOLTEK

2 / 41 page

Block Diagram

HT82D22R/HT82D22A

Rev. 1.10

January 27, 2010

O S C 1

M U X

T M R C

T M R L

T M R H

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

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

A C C

M P

S Y S C L K / 4

W D T S

W D T

W D T O S C

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

E N / D I S

2 7 M H z

F S K

R e c e i v e r

P A C

P O R T A

P A

f S Y S / 4

P A 7 / T M R 1

U S B 2 . 0 o r P S 2

B P

U S B D + / C L K U S B D - / D A T A V 3 3 O

P A 0 ~ P A 5

P A 6 / T M R 0

P A 7 / T M R 1

A N T _ I N 2 A

A N T _ I N 1 A

X T A L _ I N A

X T A L _ O U T A

P B C

P O R T B

P B

P B 0 / F S K - B _ O U T

P C C

P O R T C

P C

P B 0 / F S K - A _ O U T

2 7 M H z

F S K

R e c e i v e r

A N T _ I N 2 B

A N T _ I N 1 B

X T A L _ I N B

X T A L _ O U T B

HT82D22R Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

HT82D22R Datasheet(HTML) 2 Page - Holtek Semiconductor Inc

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