HT45R35 datasheet(2/59 Pages) HOLTEK

Part #	HT45R35

Description	C/R to F Type 8-Bit OTP MCU

Download	59 Pages

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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2 / 59 page

Block Diagram

HT45R35

Rev. 1.30

2

May 14, 2010

P A 0 / I N T 0 / R C 1

P A 1 / I N T 1 / R C 2

O S C 2

O S C 1

R E S

V D D

P A C

P A

P O R T A

W D T S

W D T

V S 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 0

S T A C K 1

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

M

U

X

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

R C O S C

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

M

U

X

M P

P A 2 / T M R / R C 3

T M R

T M R C

P r e s c a l e r

M

U

X

A C C

T i m e r A

M

U

X

T i m e r B

R C O s c i l l a t i o n O u t p u t

A n a l o g

S w i t c h

R C 1 ~ R C 1 2

R C O U T

R C

O s c i l l a t i o n

I N

R R E F

C R E F

S y s t e m C l o c k

S y s t e m C l o c k / 4

P A 0 / I N T 0 / R C 1

P A 1 / I N T 1 / R C 2

P A 2 / T M R / R C 3

P A 3 / R C 4 , P A 4 / R C 9

P A 5 / R C 1 0 , P A 6 / R C 1 1

P A 7 / R C 1 2

M U X

S y s t e m C l o c k / 4

S y s t e m C l o c k

P B C

P B

P O R T B

P B 0 ~ P B 7

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HT45R35 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

HT45R35 Datasheet(HTML) 2 Page - Holtek Semiconductor Inc

Similar Part No. - HT45R35

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