HT49R10A-1 datasheet(2/38 Pages) HOLTEK

Part #	HT49R10A-1

Description	LCD Type 8-Bit MCU

Download	38 Pages

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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2 / 38 page

Block Diagram

Pin Assignment

HT49R10A-1/HT49C10-1

Rev. 1.20

2

July 27, 2007

P r o g r a m

C o u n t e r

P r o g r a m

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

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

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

P A

P O R T A

P A 0 / B Z

M

U

X

f S Y S / 4

P B

P O R T B

W D T O S C

P A 1 / B Z

P A 2

P A 3 / P F D

P A 4 ~ P A 7

P B 2 / T M R

P B 0 / I N T

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 1 4

S E G 0 ~

S E G 1 3

T i m e B a s e

W D T

H A L T

E N / D I S

L V D / L V R

P F D

f S Y S / 4

f S Y S

R T C O u t

P B 2 / T M R

T M R

T M R C

M

U

X

H T 4 9 R 1 0 A - 1 / H T 4 9 C 1 0 - 1

4 4 Q F P - A

1

2

3

4

5

6

7

8

9

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

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

4 1

4 2

4 3

4 4

P A 5

P A 6

P A 7

P B 0 / I N T

N C

P B 2 / T M R

N C

V S S

V L C D

S E G 0

S E G 1

S E G 2

S E G 3

S E G 4

S E G 5

S E G 6

S E G 7

S E G 8

S E G 9

S E G 1 0

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HT49R10A-1 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

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