HT45F5N datasheet(3/202 Pages) HOLTEK

3 / 202 page

Rev. 1.00

�

�ove��e� 1�� 01�

Rev. 1.00

�ove��e� 1�� 01�

HT45F5N/HT45FH5N

Power Bank ASSP Flash MCU

HT45F5N/HT45FH5N

Power Bank ASSP Flash MCU

RAM Data Memory......................................................................................... 32

St�uctu�e ............................................................................................................................... 3�

Data Me�o�y Add�essing...................................................................................................... 33

Gene�al Pu�pose Data Me�o�y ............................................................................................ 33

Special Pu�pose Data Me�o�y ............................................................................................. 33

Special Function Register Description........................................................ 35

Indi�ect Add�essing Registe�s – IAR0� IAR1� IAR� ............................................................... 35

Me�o�y Pointe�s – MP0� MP1L� MP1H� MP�L� MP�H......................................................... 35

Accu�ulato� – ACC .............................................................................................................. 37

P�og�a� Counte� Low Registe� – PCL ................................................................................. 37

Look-up Ta�le Registe�s – TBLP� TBHP� TBLH .................................................................... 37

Status Registe� – STATUS ................................................................................................... 37

EEPROM Data Memory.................................................................................. 39

EEPROM Data Me�o�y St�uctu�e ........................................................................................ 39

EEPROM Registe�s .............................................................................................................. 39

Reading Data f�o� the EEPROM ......................................................................................... 41

W�iting Data to the EEPROM................................................................................................ 41

W�ite P�otection..................................................................................................................... 41

EEPROM Inte��upt ................................................................................................................ 41

P�og�a��ing Conside�ations................................................................................................ 4�

Oscillators ...................................................................................................... 43

Oscillato� Ove�view ............................................................................................................... 43

System Clock Configurations................................................................................................ 43

Inte�nal RC Oscillato� – HIRC ............................................................................................... 44

Inte�nal 3�kHz Oscillato� – LIRC .......................................................................................... 44

Operating Modes and System Clocks ......................................................... 44

Syste� Clocks ...................................................................................................................... 44

Syste� Ope�ation Modes ..................................................................................................... 45

Cont�ol Registe� .................................................................................................................... 4�

Ope�ating Mode Switching ................................................................................................... 4�

Stand�y Cu��ent Conside�ations .......................................................................................... 51

Wake-up ............................................................................................................................... 5�

Watchdog Timer............................................................................................. 53

Watchdog Ti�e� Clock Sou�ce.............................................................................................. 53

Watchdog Ti�e� Cont�ol Registe� ......................................................................................... 53

Watchdog Ti�e� Ope�ation ................................................................................................... 54

Reset and Initialisation ................................................................................. 55

Reset Functions .................................................................................................................... 55

Reset Initial Conditions ........................................................................................................ 57

Input / Output Ports ...................................................................................... 62

Pull-high Resisto�s ................................................................................................................ ��

Po�t A Wake-up ..................................................................................................................... �3

I/O Po�t Cont�ol Registe�s..................................................................................................... �4

Slew Rate Cont�ol ................................................................................................................. �5

HT45F5N датащи(PDF) 3 Page - Holtek Semiconductor Inc

HT45F5N датащи(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

датащи скачать

ссылки URL