HT45F4N datasheet(87/170 Pages) HOLTEK

87 / 170 page

Rev. 1.30

8�

De�e��e� 1�� 01�

Rev. 1.30

De�e��e� 1�� 01�

HT45F4N/HT45FH4N

Power Bank Flash MCU

HT45F4N/HT45FH4N

Power Bank 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 Output Mode

Note:1.CounterstoppedbyCCRAmatch

2.CCRPisnotused

3.ThepulseistriggeredbytheTCKnpinorsettingtheTnONbithigh

4.ATCKnpinactiveedgewillautomaticallysettheTnONbithigh

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

6.n=0

HoweveracomparematchfromComparatorAwillalsoautomaticallycleartheT0ONbitandthus

generatetheSinglePulseoutputtrailingedge.InthiswaytheCCRAvaluecanbeusedtocontrol

thepulsewidth.AcomparematchfromComparatorAwillalsogenerateaTMinterrupt.Thecounter

canonlyberesetbacktozerowhentheT0ONbitchangesfromlowtohighwhenthecounter

restarts.IntheSinglePulseModeCCRPisnotused.TheT0CCLRandT0DPXbitsarenotusedin

thisMode.

HT45F4N Datasheet(PDF) 87 Page - Holtek Semiconductor Inc

HT45F4N Datasheet(HTML) 87 Page - Holtek Semiconductor Inc

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