HT66F20 datasheet(166/298 Pages) HOLTEK

166 / 298 page

Rev. 1.90

166

�e��a�� 18� �01�

Rev. 1.90

167

�e��a�� 18� �01�

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60

HT66FU30/HT66FU40/HT66FU50/HT66FU60

Enhanced A/D Flash Type 8-Bit MCU with EEPROM

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60

HT66FU30/HT66FU40/HT66FU50/HT66FU60

Enhanced A/D Flash Type 8-Bit MCU with EEPROM

Co�nte� Val�e

CCRB

CCRA

TnON

TnPAU

TnAPOL

CCRB Int.

�lag TnB�

CCRA Int.

�lag TnA�

TPnA Pin

(TnAOC=1)

Time

Co�nte� stopped

�� CCRA

Pa�se

Res�me

Co�nte� Stops

�� softwa�e

Co�nte� Reset

when TnON

�et��ns high

TnAM [1:0] = 10� TnBM [1:0] = 10;

TnAIO [1:0] = 11� TnBIO [1:0] = 11

P�lse Width set

�� (CCRA-CCRB)

O�tp�t Inve�ts

when TnBPOL=1

TCKn pin

Softwa�e

T�igge�

Clea�ed ��

CCRA match

TCKn pin

T�igge�

A�to. set ��

TCKn pin

Softwa�e

T�igge�

Softwa�e

Clea�

Softwa�e

T�igge�

Softwa�e

T�igge�

TnBPOL

TPnA Pin

(TnAOC=0)

TPnB Pin

(TnBOC=1)

TPnB Pin

(TnBOC=0)

P�lse Width

set �� CCRA

O�tp�t Inve�ts

when TnAPOL=1

ETM – Single Pulse Mode

Note:1.CounterstoppedbyCCRA

2.CCRPisnotused

3.ThepulsetriggeredbytheTCKnpinorbysettingtheTnONbithigh

4.ATCKnpinactiveedgewillautomaticallysettheTnONbithigh

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

HT66F20 Datasheet(PDF) 166 Page - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 166 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL