HT56R64 datasheet(2/90 Pages) HOLTEK

2 / 90 page

Block Diagram

Pin Assignment

HT56R64

Rev. 1.40

September 8, 2009

O T P

P r o g r a m m i n g

C i r c u i t r y

W a t c h d o g

T i m e r

W a t c h d o g

T i m e r O s c i l l a t o r

8 - b i t

R I S C

M C U

C o r e

R e s e t

C i r c u i t

I n t e r r u p t

C o n t r o l l e r

E x t e r n a l

R C / C r y s t a l

O s c i l l a t o r

L o w

V o l t a g e

R e s e t

A / D

C o n v e r t e r

L C D

D r i v e r

S t a c k

O T P

P r o g r a m

M e m o r y

R A M

D a t a

M e m o r y

P r o g r a m m a b l e

F r e q u e n c y

G e n e r a t o r

I 2 C / S P I

I / O

P o r t s

P W M

G e n e r a t o r

L o w

V o l t a g e

D e t e c t

E x t e r n a l R T C

O s c i l l a t o r

T i m e r s

I n t e r n a l R C

O s c i l l a t o r

1 0

1 1

1 2

1 3

1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2

3 4

3 5

3 6

3 7

3 8

3 9

4 8

4 9

5 0

5 1

5 2

2 3 2 4 2 5 2 6

2 7

2 8

2 9

3 0

3 1

3 2

3 3

H T 5 6 R 6 4

5 2 Q F P - A

4 0

4 1

4 2

4 3

4 4

4 5

4 6

4 7

P A 5

P A 6

P A 7

P B 0 / A N 0

P B 1 / A N 1

P B 2 / A N 2

P B 3 / A N 3

P B 4 / A N 4

P B 5 / A N 5

V S S

P D 0 / P W M 0

P D 1 / P W M 1

P D 2 / P W M 2

S E G 1 1 / S D I / S D A

S E G 1 2 / S C K

S E G 1 3 / S C S

S E G 1 4 / P C L K

S E G 1 5 / P I N T

S E G 1 6

S E G 1 7

S E G 1 8

S E G 1 9

S E G 2 0

S E G 2 1

S E G 2 2

S E G 2 3

4 7

4 6

4 5

4 4

4 3

4 2

4 1

2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2

3 3

3 4

3 5

3 6

3 7

3 8

3 9

4 0

6 4 6 3 6 2 6 1 6 0 5 9 5 8 5 7 5 6 5 5 5 4 5 3 5 2 5 1 5 0 4 9

4 8

1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 7 1 8 1 9 2 0

H T 5 6 R 6 4

6 4 L Q F P - B

P A 7

P B 0 / A N 0

P B 1 / A N 1

P B 2 / A N 2

P B 3 / A N 3

P B 4 / A N 4

P B 5 / A N 5

V S S

P D 0 / P W M 0

P D 1 / P W M 1

P D 2 / P W M 2

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

S E G 8

S E G 9

S E G 1 0 / S D O

S E G 1 1 / S D I / S D A

S E G 1 2 / S C K / S C L

S E G 1 3 / S C S

S E G 1 4 / P C L K

S E G 1 5 / P I N T

S E G 1 6

S E G 1 7

S E G 1 8

S E G 1 9

S E G 2 0

S E G 2 1

S E G 2 2

S E G 2 3

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