HT45F3W datasheet(101/167 Pages) HOLTEK

101 / 167 page

Rev. 1.50

100

De�e��e� 01� �01�

Rev. 1.50

101

De�e��e� 01� �01�

HT45F3W

R-Type Blood Pressure Meter Flash MCU

HT45F3W

R-Type Blood Pressure Meter Flash MCU

Counte� Value

CCRP

CCRA

TnON

TnPAU

TnPOL

CCRP Int.

Flag TnPF

CCRA Int.

Flag TnAF

TM O/P Pin

(TnOC=1)

Ti�e

Counte� stopped

�y CCRA

Pause

Resu�e

Counte� Stops

�y softwa�e

Counte� Reset when

TnON �etu�ns high

TnM [1:0] = 10 ; TnIO [1:0] = 11

Pulse Width

set �y CCRA

Output Inve�ts

when TnPOL = 1

No CCRP Inte��upts

gene�ated

TM O/P Pin

(TnOC=0)

TCKn pin

Softwa�e

T�igge�

Clea�ed �y

CCRA �at�h

TCKn pin

T�igge�

Auto. set �y

TCKn pin

Softwa�e

T�igge�

Softwa�e

Clea�

Softwa�e

T�igge�

Softwa�e

T�igge�

Single Pulse Mode (n=2)

Note:1.CounterstoppedbyCCRA

2.CCRPisnotused

3.ThepulseistriggeredbytheTCKnpinorbysettingtheTnONbithigh

4.ATCKnpinactiveedgewillautomaticallysettheTnONbithight

5.IntheSinglePulseMode,TnIO[1:0]mustbesetto“11”andcannotbechanged.

HT45F3W Datasheet(PDF) 101 Page - Holtek Semiconductor Inc

HT45F3W Datasheet(HTML) 101 Page - Holtek Semiconductor Inc

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