HT45F0084 datasheet(3/160 Pages) HOLTEK

3 / 160 page

Rev. 1.00

�

�a�� 1�� 01�

Rev. 1.00

�a�� 1�� 01�

HT45F0084

Cord-free Vacuum Cleaner ASSP Flash MCU

EEPRO� Registe�s .............................................................................................................. 30

Reading Data f�om t�e EEPRO� ........................................................................................ 3�

W�iting Data to t�e EEPRO�................................................................................................ 3�

W�ite P�ote�tion..................................................................................................................... 3�

EEPRO� Inte��upt ................................................................................................................ 3�

P�og�amming Conside�ations................................................................................................ 33

Oscillator ........................................................................................................ 34

Os�illato� Ove�view ............................................................................................................... 34

System Clock Configurations................................................................................................ 34

Inte�nal RC Os�illato� – HIRC ............................................................................................... 35

Inte�nal 3�kHz Os�illato� – LIRC........................................................................................... 35

Operating Modes and System Clocks ......................................................... 35

System Clo�ks ...................................................................................................................... 35

System Ope�ation �odes...................................................................................................... 36

Cont�ol Registe� .................................................................................................................... 3�

Ope�ating �ode Swit��ing ................................................................................................... 40

Standby Cu��ent Conside�ations........................................................................................... 43

Wake-up................................................................................................................................ 44

Watchdog Timer............................................................................................. 45

Wat��dog Time� Clo�k Sou��e.............................................................................................. 45

Wat��dog Time� Cont�ol Registe� ......................................................................................... 45

Wat��dog Time� Ope�ation ................................................................................................... 46

Reset and Initialisation.................................................................................. 47

Reset Fun�tions .................................................................................................................... 4�

Reset Initial Conditions ......................................................................................................... 50

Input/Output Ports......................................................................................... 53

Pull-�ig� and Pull-low Resisto�s............................................................................................ 53

Po�t A and Po�t B Wake-up ................................................................................................... 55

I/O Po�t Cont�ol Registe�s..................................................................................................... 55

Pin-s�a�ed Fun�tions ............................................................................................................ 56

I/O Pin St�u�tu�es.................................................................................................................. 58

P�og�amming Conside�ations................................................................................................ 59

Timer Modules – TM ...................................................................................... 60

Int�odu�tion ........................................................................................................................... 60

T� Ope�ation ........................................................................................................................ 60

T� Clo�k Sou��e................................................................................................................... 61

T� Inte��upts......................................................................................................................... 61

T� Exte�nal Pins................................................................................................................... 61

P�og�amming Conside�ations................................................................................................ 6�

Standard Type TM – STM .............................................................................. 63

Standa�d T� Ope�ation......................................................................................................... 63

Standa�d Type T� Registe� Des��iption ............................................................................... 64

Standa�d Type T� Ope�ating �odes .................................................................................... 68

HT45F0084 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

HT45F0084 Datasheet(HTML) 3 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