HT45FM03B datasheet(39/83 Pages) HOLTEK

39 / 83 page

HT45FM03B

Rev. 1.00

December 16, 2009

P W M C 0 R e g i s t e r

b 7

b 0

N o t i m p l e m e n t e d , r e a d a s " 0 "

P W M E N

P W M C E N

D T E N

P W M D T 0

P W M D T 1

P W M D T 2

P W M C T R L

P W M o u t p u t e n a b l e / d i s a b l e

0 : d i s a b l e d

1 : e n a b l e d

P W M C o m p l e m e n t a r y o u t p u t e n a b l e / d i s a b l e

0 : d i s a b l e d

1 : e n a b l e d

P W M C o m p l e m e n t a r y o u t p u t w i t h d e a d t i m e e n a b l e / d i s a b l e

0 : w i t h o u t d e a d t i m e

1 : w i t h d e a d t i m e

P W M C o m p l e m e n t a r y o u t p u t d e a d t i m e

0 0 0 = D e a d t i m e i s 1 / f D

0 0 1 = D e a d t i m e i s 2 / f D

0 1 0 = D e a d t i m e i s 3 / f D

0 1 1 = D e a d t i m e i s 4 / f D

1 0 0 = D e a d t i m e i s 5 / f D

1 0 1 = D e a d t i m e i s 6 / f D

1 1 0 = D e a d t i m e i s 7 / f D

1 1 1 = D e a d t i m e i s 8 / f D

P W M a n d P W M m a s t e r o u t p u t c o n t r o l

0 : i n a c t i v e

1 : a c t i v e

PWMC0 Register

P W M C 1 R e g i s t e r

b 7

b 0

P W M L E V

P W M C L E V

P W M S P 0

P W M o u t p u t p o l a r i t y o p t i o n f l a g . R e a d o n l y .

0 : P W M c o n f i g u r a t i o n a c t i v e h i g h o u t p u t s

1 : P W M c o n f i g u r a t i o n a c t i v e l o w o u t p u t s

I f t h e P W M f u n c t i o n i s d i s a b l e d , t h i s b i t i s i n v a l i d .

P W M C o m p l e m e n t a r y o u t p u t p o l a r i t y o p t i o n f l a g . R e a d o n l y .

0 : P W M c o n f i g u r a t i o n a c t i v e h i g h o u t p u t s

1 : P W M c o n f i g u r a t i o n a c t i v e l o w o u t p u t s

I f t h e P W M C o m p l e m e n t a r y i s f u n c t i o n d i s a b l e , t h i s b i t i s i n v a l i d .

S t o p t h e P W M a n d P W M C o m p l e m e n t a r y u s i n g h a r d w a r e s e l e c t i o n .

0 0 0 = P W M m o d u l e o u t p u t c a n b e s t o p p e d b y s o f t w a r e c o n t r o l o n l y

0 0 1 = P W M m o d u l e o u t p u t c a n b e s t o p p e d b y C O U T o r P A 3 f a l l i n g e d g e

0 1 0 = P W M m o d u l e o u t p u t c a n b e s t o p p e d b y I N T 1 i n t e r r u p t

0 1 1 = P W M m o d u l e o u t p u t c a n b e s t o p p e d b y C O U T o r P A 3 f a l l i n g e d g e

o r b y I N T 1 i n t e r r u p t

1 0 0 = P W M x H / P W M x L o u t p u t s a r e i n a c t i v e / a c t i v e

b y C O U T o r P A 3 f a l l i n g e d g e a n d r e c o v e r b y C O U T o r P A 3 r i s i n g

1 0 1 = O n l y P W M x H o u t p u t i s i n a c t i v e b y C O U T o r P A 3 f a l l i n g e d g e a n d

r e c o v e r b y C O U T o r P A 3 r i s i n g

1 1 0 = O n l y P W M x H o u t p u t i s i n a c t i v e b y C O U T o r P A 3 f a l l i n g e d g e

1 1 1 = P W M x H / P W M x L o u t p u t i s i n a c t i v e / a c t i v e

b y C O U T o r P A 3 f a l l i n g e d g e

P W M c l o c k p r e s c a l e r r a t e .

0 0 0 = f P W M i s f S Y S

0 0 1 = f P W M i s f S Y S / 2

0 1 0 = f P W M i s f S Y S / 3

0 1 1 = f P W M i s f S Y S / 4

1 0 0 = f P W M i s f S Y S / 5

1 0 1 = f P W M i s f S Y S / 6

1 1 0 = f P W M i s f S Y S / 7

1 1 1 = f P W M i s f S Y S / 8

P W M S P 1

P W M S P 2

P W M P S 0

P W M P S 1

P W M P S 2

PWMC1 Register

Note:

COUT or PA3 is determined by a configuration option. The COUT or PA3 falling edge has a debounce time

under software control.

P W M C 2 R e g i s t e r

b 7

b 0

P W M T A D

P W M C M

I n t e r r u p t a u t o A / D s t a r t

1 : e n a b l e

w h e n a P W M i n t e r r u p t i s g e n e r a t e d ,

a f t e r 3 A D C c l o c k c y c l e s t h e A D C w i l l s t a r t c o n v e r s i o n

0 : d i s a b l e

P W M o r I / O s e l e c t i o n d e t e r m i n e d b y P C 6 / P C 7 o r b y P C P W M C

1 : d e t e r m i n e d b y P C P W M C

0 : d e t e r m i n e d b y P C 6 / P C 7

N o t i m p l e m e n t e d , r e a d a s " 0 "

PWMC2 Register

HT45FM03B Datasheet(PDF) 39 Page - Holtek Semiconductor Inc

HT45FM03B Datasheet(HTML) 39 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83

Datasheet Download

Link URL