HT56RB27 datasheet(39/153 Pages) HOLTEK

39 / 153 page

Name

Bits

Data Register

Control Register

Timer/Event Counter 0

TMR0

TMR0C

Timer/Event Counter 1

TMR1H/TMR1L

TMR1C

Timer/Event Counter 2

TMR2

TMR2C

Timer/Event Counter 3

TMR3

TMR3C

HT56RB27

TinyPowerTM A/D Type Smart Card OTP MCU

with DAC, ISO 7816 and USB Interfaces

Rev. 1.20

April 26, 2013

T M R n

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

M o d e C o n t r o l

T n O N

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

T i m e r / E v e n t

C o u n t e r

D a t a B u s

R e l o a d

O v e r f l o w

t o I n t e r r u p t

7 - s t a g e P r e s c a l e r

T n P S C 2 ~ T n P S C 0

( 1 / 1 ~ 1 / 1 2 8 )

8 - b i t T i m e r / E v e n t C o u n t e r

T n M 1 T n M 0

f S Y S

P F D 0

T n E

F i l t e r

T M n F L T

( F i l t e r O n / O f f c o n t r o l )

8-bit Timer/Event Counter Structure

T M R n

T n E

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

M o d e C o n t r o l

1 6 - B i t

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

D a t a B u s

R e l o a d

O v e r f l o w

t o I n t e r r u p t

L o w B y t e

B u f f e r

T n M 1

T n M 0

T n O N

H i g h B y t e L o w B y t e

1 6 - b i t T i m e r / E v e n t C o u n t e r

P F D 1

T n S

f S Y S / 4

f S U B

E x t e r n a l 3 2 7 6 8 H z

I n t e r n a l 3 2 K - I N T

C o n f i g u r a t i o n

O p t i o n

F i l t e r

T M n F L T

( F i l t e r O n / O f f c o n t r o l )

16-bit Timer/Event Counter Structure

P F D 0

P F D 1

C o n f i g u r a t i o n

O p t i o n

P F D

HT56RB27 Datasheet(PDF) 39 Page - Holtek Semiconductor Inc

HT56RB27 Datasheet(HTML) 39 Page - Holtek Semiconductor Inc

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