HT45R37 datasheet(40/100 Pages) HOLTEK

40 / 100 page

HT45R37

Rev. 1.10

January 29, 2010

S I M C T L 0 R e g i s t e r

N o t i m p l e m e n t e d , r e a d a s ' 0 "

S P I / I 2 C O n / O f c o n t r o l

1 : e n a b l e

0 : d i s a b l e

P e r i p h e r a l C l o c k C o n t r o l - d e s c r i b e d e l s e w h e r e

S P I / I 2 C M a s t e r / S l a v e a n d C l o c k C o n t r o l

S I M 2

S I M 1

S I M 0

b 0

S I M E N

m a s t e r , f S Y S / 4

m a s t e r , f S Y S / 1 6

m a s t e r , f S Y S / 6 4

m a s t e r , f S U B

m a s t e r , T i m e r / E v e n t C o u n t e r 0 o u t p u t / 2

S l a v e

I 2 C m o d e

N o t u s e d

b 7

S I M 1

S I M 0

S I M 2

P C K E N P C K P S C 1 P C K P S C 0

SPI/I

2C Control Register

- SIMCTL0

S I M C T L 2 R e g i s t e r

b 7

T r a n s m i t / R e c e i v e c o m p l e t e f l a g

1 : f i n i s h e d

0 : i n p r o g r e s s

W r i t e c o l l i s i o n f l a g

1 : c o l l i s i o n

0 : n o c o l l i s i o n

S C S p i n e n a b l e

1 : e n a b l e

0 : S C S f l o a t i n g

D a t a s h i f t o r d e r

1 : M S B

0 : L S B

S P I C l o c k E d g e S e l e c t

1 : s e e t e x t

0 : s e e t e x t

S P I C l o c k P o l a r i t y

1 : s e e t e x t

0 : s e e t e x t

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

b 0

W C O L

T R F

C S E N

M L S

C K E G

C K P O L

SPI Control Register

- SIMCTL2

S I M C T L 1 R e g i s t e r

b 7

R e c e i v e a c k n o w l e d g e f l a g

1 : n o t a c k n o w l e d g e d

0 : a c k n o w l e d g e d

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

M a s t e r d a t a r e a d / w r i t e r e q u e s t f l a g

1 : r e q u e s t d a t a r e a d

0 : r e q u e s t d a t a w r i t e

T r a n s m i t a c k n o w l e d g e f l a g

1 : d o n ' t a c k n o w l e d g e

0 : a c k n o w l e d g e

T r a n s m i t / R e c e i v e m o d e

1 : t r a n s m i t m o d e

0 : r e c e i v e m o d e

I 2 C b u s b u s y f l a g

1 : b u s y

0 : n o t b u s y

C a l l i n g a d d r e s s m a t c h e d f l a g

1 : m a t c h e d

0 : n o t m a t c h e d

D a t a t r a n s f e r f l a g

1 : t r a n s f e r c o m p l e t e

0 : t r a n s f e r n o t c o m p l e t e

b 0

H T X

R X A K

S R W

T X A K

H B B

H A A S

H C F

2C Control Register

- SIMCTL1

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