HT46R006 datasheet(35/72 Pages) HOLTEK

35 / 72 page

HT48R006/HT46R006

Rev. 1.00

October 24, 2011

T 0 O N

P r e l o a d R e g i s t e r

U p C o u n t e r

D a t a B u s

B u z z e r

T C 0

T 0 E G

M o d e C o n t r o l

T i m e r 0 I n t e r n a l C l o c k

( f T 0 C K )

O v e r f l o w

t o I n t e r r u p t

T 0 M 1 , T 0 M 0

T 0 O V

8-bit Timer/Event Counter 0 Structure

f S Y S / 4

L X T O s c i l l a t o r

T 1 S

T 1 O N

P r e l o a d R e g i s t e r

U p C o u n t e r

D a t a B u s

P F D 1

T C 1

T 1 E G

M o d e C o n t r o l

O v e r f l o w

t o I n t e r r u p t

T 1 M 1 , T 1 M 0

T 1 O V

8-bit Timer/Event Counter 1 Structure

Note: If PWM0/PWM1 is enabled, then fTP comes from fSYS (ignore T0S)

M U X

f T P

f S Y S

f L X T

T i m e r P r e s c a l e r

T 0 S

T 0 P S C [ 2 : 0 ]

7 S t a g e C o u n t e r

T i m e - B a s e C o n t r o l

T i m e - B a s e e v e n t i n t e r r u p t P e r i o d

T P

1 3

1 0

( 2

~ 2

)

T o T i m e r 0 i n t e r n a l c l o c k

( f T 0 C K = f T P ~ f T P / 1 2 8 )

8 - 1 M U X

Clock Structure for Timer/Time Base -- HT48R006

M U X

P F D o u t p u t

P F D 0

P F D 1

P F D C S

P W M C o n t r o l

M U X

f T P

f S Y S

f L X T

T i m e r P r e s c a l e r

T 0 S

T 0 P S C [ 2 : 0 ]

7 S t a g e C o u n t e r

T i m e - B a s e C o n t r o l

P W M

T i m e - B a s e e v e n t i n t e r r u p t P e r i o d

T P

1 3

1 0

( 2

~ 2

)

T o T i m e r 0 i n t e r n a l c l o c k

( f T 0 C K = f T P ~ f T P / 1 2 8 )

8 - 1 M U X

P W M C 0

Clock Structure for Timer/PWM/Time Base -- HT46R006

HT46R006 датащи(PDF) 35 Page - Holtek Semiconductor Inc

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