Block Diagram

TE Trigger

HT600/HT680

DATA Trigger

HT6207

Note:

The address/data pins are available in various combinations.

Pin Assignment

HT600/HT680/HT6207

Rev. 1.10

2

January 24, 2003

O s c i l l a t o r

¸ 3 3 D i v i d e r

O S C 1

O S C 2

V D D

V S S

1 8

T r a n s m i s s i o n

G a t e C i r c u i t

¸ 1 8 C o u n t e r

& 1 o f 1 8

D e c o d e r

T r i n a r y

D e t e c t o r

A 0

A 9

A D 1 7

D O U T

D a t a S e l e c t

& B u f f e r

S y n c .

C i r c u i t

T E

A D 1 0

O s c i l l a t o r

¸ 3 3 D i v i d e r

O S C 1

O S C 2

V D D

V S S

1 8

T r a n s m i s s i o n

G a t e C i r c u i t

¸ 1 8 C o u n t e r

& 1 o f 1 8

D e c o d e r

T r i n a r y

D e t e c t o r

D O U T

D a t a S e l e c t

& B u f f e r

S y n c .

C i r c u i t

L E D C i r c u i t

L E D

A 0

A 1 1

D 1 7

D 1 2

9 - A d d r e s s

5 - A d d r e s s / D a t a

H T 6 0 0

2 0 D I P - A / S O P - A

T E t r i g g e r t y p e

8 - A d d r e s s

4 - A d d r e s s / D a t a

H T 6 8 0

1 8 D I P - A / S O P - A

V D D

A 9

A 8

A 7

A 6

A 3

A 2

A 1

A 0

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

1 0

1

2

3

4

5

6

7

8

9

A D 1 1

A D 1 2

A D 1 4

A D 1 5

D O U T

T E

O S C 2

O S C 1

V S S

V D D

A 9

A 8

A 7

A 6

A 4

A 3

A 2

A 1

A 0

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

1

2

3

4

5

6

7

8

9

1 0

A D 1 1

A D 1 2

A D 1 3

A D 1 4

A D 1 5

D O U T

T E

O S C 2

O S C 1

V S S

D A T A t r i g g e r t y p e

1 0 - A d d r e s s

4 - D a t a

H T 6 2 0 7

2 0 D I P - A / S O P - A

A 1 1

D 1 2

D 1 3

D 1 4

D 1 5

D O U T

L E D

O S C 2

O S C 1

V S S

1

2

3

4

5

6

7

8

9

1 0

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

V D D

A 9

A 8

A 7

A 6

A 4

A 3

A 2

A 1

A 0