HT45F65 datasheet(111/231 Pages) HOLTEK

111 / 231 page

Rev. 1.60

110

�ove��e� �� 01�

Rev. 1.60

111

�ove��e� �� 01�

HT45F65/HT45F66/HT45F67

Glucose Meter 8-Bit Flash MCU

CCRP

CCRA

0xFFFF

CCRA = 0

Counte� ove�flows

CCRP Int.

FlagTnPF

CCRA Int.

FlagTnAF

CCRA > 0 Counte� clea�ed �y CCRA value

TM O/P Pin

TnO�

Pause

Counte�

Reset

Output Pin

Reset to initial value

Output Pin set

to Initial Level

Low if TnOC = 0

Output Toggle

with TnAF flag

He�e TnIO [1:0] = 11

Toggle Output Select

�ow TnIO [1:0] = 10

Active High Output

Select

TnPAU

Resu�e

Stop

Ti�e

TnPF not

gene�ated

�o TnAF flag

gene�ated on

CCRA ove�flow

Output

does

not change

CCRA = 0

Output inve�ts

when TnPOL is high

TnPOL

TnCCLR = 1; TnM [1:0] = 00

Output cont�olled �y

othe� pin-sha�ed function

Output not affected �y

TnAF flag �e�ains High

until �eset �y TnO� �it

Counte� Value

Compare Match Output Mode – TnCCLR = 1 (n=2)

Note:1.WithTnCCLR=1aComparatorAmatchwillclearthecounter

2.TheTMoutputpiniscontrolledonlybytheTnAFflag

3.TheoutputpinisresettoitsinitialstatebyaTnONbitrisingedge

4.ATnPFflagisnotgeneratedwhenTnCCLR=1

HT45F65 Datasheet(PDF) 111 Page - Holtek Semiconductor Inc

HT45F65 Datasheet(HTML) 111 Page - Holtek Semiconductor Inc

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