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Flash MCU. HT66FM5242 Datasheet

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Flash MCU. HT66FM5242 Datasheet






HT66FM5242 MCU. Datasheet pdf. Equivalent




HT66FM5242 MCU. Datasheet pdf. Equivalent





Part

HT66FM5242

Description

Brushless DC Motor Flash MCU



Feature


Brushless DC Motor Flash MCU HT66FM5242 Revision: V1.00 Date: �J�a�n�u a�r�y�1�1�,��2�0�1 7� HT66FM5242 Brushless DC Motor F lash MCU Table of Contents Features... ....................................... ....................................... ............................ 6 CPU Feat ures................................... ...................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT66FM5242 Datasheet


Holtek Semiconductor HT66FM5242

HT66FM5242; ..................................... 6 Peripheral Features.................... ....................................... ....................................... ................ 6 General Description. ....................................... ....................................... ........... 7 Block Diagram............ ....................................... ...................


Holtek Semiconductor HT66FM5242

.............................. 7 Pin Ass ignment................................ ....................................... .......................... 8 Pin Descri ption.................................. ................................ .


Holtek Semiconductor HT66FM5242

.

Part

HT66FM5242

Description

Brushless DC Motor Flash MCU



Feature


Brushless DC Motor Flash MCU HT66FM5242 Revision: V1.00 Date: �J�a�n�u a�r�y�1�1�,��2�0�1 7� HT66FM5242 Brushless DC Motor F lash MCU Table of Contents Features... ....................................... ....................................... ............................ 6 CPU Feat ures................................... ...................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT66FM5242 Datasheet




 HT66FM5242
Brushless DC Motor Flash MCU
HT66FM5242
Revision: V1.00 Date: �J�a�n�u�a�r�y�1�1�,��2�0�1�7�




 HT66FM5242
HT66FM5242
Brushless DC Motor Flash MCU
Table of Contents
Features............................................................................................................. 6
CPU Features.......................................................................................................................... 6
Peripheral Features.................................................................................................................. 6
General Description.......................................................................................... 7
Block Diagram................................................................................................... 7
Pin Assignment................................................................................................. 8
Pin Description................................................................................................. 9
Absolute Maximum Ratings............................................................................11
D.C. Characteristics........................................................................................ 12
A.C. Characteristics........................................................................................ 12
LVR/LVD Electrical Characteristics............................................................... 13
A/D Converter Electrical Characteristics...................................................... 14
D/A Converter Electrical Characteristics ..................................................... 14
Operational Amplifier Electrical Characteristics ........................................ 15
Comparator 0 Electrical Characteristics...................................................... 15
Power-on Reset Characteristics.................................................................... 16
System Architecture....................................................................................... 17
Clocking and Pipelining.......................................................................................................... 17
Program Counter – PC........................................................................................................... 18
Stack...................................................................................................................................... 18
Arithmetic and Logic Unit – ALU............................................................................................ 19
Flash Program Memory.................................................................................. 20
Structure................................................................................................................................. 20
Special Vectors...................................................................................................................... 20
Look-up Table......................................................................................................................... 20
Table Program Example......................................................................................................... 21
In Circuit Programming – ICP................................................................................................ 22
On-Chip Debug Support – OCDS.......................................................................................... 23
Data Memory................................................................................................... 24
Structure................................................................................................................................. 24
Data Memory Addressing....................................................................................................... 25
General Purpose Data Memory............................................................................................. 25
Special Purpose Data Memory.............................................................................................. 25
Special Function Register Description......................................................... 27
Indirect Addressing Registers – IAR0, IAR1, IAR2................................................................ 27
Memory Pointers – MP0, MP1L, MP1H, MP2L, MP2H.......................................................... 27
Accumulator – ACC................................................................................................................ 28
Program Counter Low Register – PCL................................................................................... 29
Look-up Table Registers – TBLP, TBHP, TBLH...................................................................... 29
Rev. 1.00
2 January 11, 2017




 HT66FM5242
HT66FM5242
Brushless DC Motor Flash MCU
Status Register – STATUS..................................................................................................... 29
Oscillators....................................................................................................... 31
Oscillator Overview................................................................................................................ 31
System Clock Configurations................................................................................................. 31
Internal High Speed RC Oscillator – HIRC............................................................................ 32
Internal 32kHz Oscillator – LIRC............................................................................................ 32
Operating Modes and System Clocks.......................................................... 32
System Clocks....................................................................................................................... 32
System Operation Modes....................................................................................................... 34
Control Registers................................................................................................................... 35
Operating Mode Switching..................................................................................................... 36
Standby Current Considerations............................................................................................ 39
Wake-up................................................................................................................................. 40
Watchdog Timer.............................................................................................. 41
Watchdog Timer Clock Source............................................................................................... 41
Watchdog Timer Control Register.......................................................................................... 41
Watchdog Timer Operation.................................................................................................... 42
Reset and Initialisation................................................................................... 43
Reset Functions..................................................................................................................... 43
Reset Initial Conditions.......................................................................................................... 45
Input/Output Ports.......................................................................................... 50
Pull-high Resistors................................................................................................................. 50
Port A Wake-up...................................................................................................................... 51
I/O Port Control Registers...................................................................................................... 51
Pin-shared Functions............................................................................................................. 52
I/O Pin Structures................................................................................................................... 56
Programming Considerations................................................................................................. 56
Timer Modules – TM....................................................................................... 57
Introduction............................................................................................................................ 57
TM Operation......................................................................................................................... 57
TM Clock Source.................................................................................................................... 57
TM Interrupts.......................................................................................................................... 58
TM External Pins.................................................................................................................... 58
TM Input/Output Pin Selection............................................................................................... 58
Programming Considerations................................................................................................. 59
Periodic Type TM – PTM................................................................................. 60
Periodic TM Operation........................................................................................................... 61
Periodic Type TM Register Description.................................................................................. 62
Periodic Type TM Operating Modes ...................................................................................... 69
Capture Timer Module – CAPTM................................................................... 83
Capture Timer Overview........................................................................................................ 83
Capture Timer Register Description ...................................................................................... 83
Capture Timer Operation........................................................................................................ 86
Rev. 1.00
3 January 11, 2017



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