HT37B90 datasheet(31/80 Pages) HOLTEK

31 / 80 page

HT37B90/HT37B70/HT37B50/HT37B30

Rev.1.00

June22,2017

A u t o m a t i c a l l y C l e a r e d b y I S R

M a n u a l l y S e t o r C l e a r e d b y S o f t w a r e

E x t e r n a l I n t e r r u p t

R e q u e s t F l a g E I F

T i m e r / E v e n t C o u n t e r 0

I n t e r r u p t R e q u e s t F l a g T 0 F

E E I

E T 0 I

E M I

P r i o r i t y

I n t e r r u p t

P o l l i n g

H i g h

L o w

A u t o m a t i c a l l y D i s a b l e d b y I S R

C a n b e E n a b l e d M a n u a l l y

T i m e r / E v e n t C o u n t e r 1

I n t e r r u p t R e q u e s t F l a g T 1 F

E T 1 I

C / R t o F ( E R C O C I )

I n t e r r u p t R e q u e s t F l a g R C O C F

E T 2 I

R C O C F

A D P C M E m p t y I n t e r r u p t

R e q u e s t F l a g A D P C M F

E A D P C M

T i m e r C o u n t e r 2 ( U A R T )

I n t e r r u p t R e q u e s t F l a g T 2 F

InterruptStructure

I N T C H R e g i s t e r

b 0

E T 2 I

E R C O C I

E A D P C M

b 7

C H 0 F

T 2 F

R C O C F

T i m e r C o u n t e r 2 I n t e r r u p t E n a b l e

1 : e n a b l e d

0 : d i s a b l e d

A D P C M E m p t y I n t e r r u p t E n a b l e

1 : e n a b l e d

0 : d i s a b l e d

A D P C M C h a n n e l 0 E m p t y I n t e r r u p t R e q u e s t F l a g

1 : e n a b l e d

0 : d i s a b l e d

A D P C M F

C H 1 F

C / R t o F I n t e r r u p t E n a b l e

1 : e n a b l e d

0 : d i s a b l e d

T i m e r C o u n t e r 2 I n t e r r u p t R e q u e s t F l a g

1 : a c t i v e

0 : i n a c t i v e

A D P C M E m p t y I n t e r r u p t R e q u e s t F l a g

1 : a c t i v e

0 : i n a c t i v e

A D P C M C h a n n e l 1 E m p t y I n t e r r u p t R e q u e s t F l a g

1 : a c t i v e

0 : i n a c t i v e

C / R t o F I n t e r r u p t R e q u e s t F l a g

1 : a c t i v e

0 : i n a c t i v e

InterruptHighByteControlRegister

HT37B90 Datasheet(PDF) 31 Page - Holtek Semiconductor Inc

HT37B90 Datasheet(HTML) 31 Page - Holtek Semiconductor Inc

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