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  Holtek Semiconductor Electronic Components Datasheet  

HT66FM5230 Datasheet

Brushless DC Motor Flash MCU

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Brushless DC Motor Flash MCU
HT66FM5230
Revision: V1.10 Date: �D�e�c�e�mb��e�r��2�1�,��2�0�1�6


  Holtek Semiconductor Electronic Components Datasheet  

HT66FM5230 Datasheet

Brushless DC Motor Flash MCU

No Preview Available !

HT66FM5230
Brushless DC Motor Flash MCU
Table of Contents
Features............................................................................................................. 7
CPU Features.......................................................................................................................... 7
Peripheral Features.................................................................................................................. 7
General Description.......................................................................................... 8
Block Diagram................................................................................................... 8
Pin Assignment................................................................................................. 9
Pin Descriptions............................................................................................. 10
Absolute Maximum Ratings........................................................................... 12
D.C. Characteristics........................................................................................ 12
A.C. Characteristics........................................................................................ 13
HIRC Frequency Accuracy over Device VDD and Temperature.............................................. 13
A/D Converter Characteristics....................................................................... 14
D/A Converter Characteristics....................................................................... 14
8-bit R-2R D/A Converter (Analog Conditon VDD=5V, CL=10pF).................. 15
Operational Amplifier Characteristics.......................................................... 15
Comparator Electrical Characteristics......................................................... 16
Power on Reset Electrical Characteristics................................................... 16
System Architecture....................................................................................... 17
Clocking and Pipelining.......................................................................................................... 17
Program Counter.................................................................................................................... 18
Stack...................................................................................................................................... 19
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.......................................................................................................... 22
On-Chip Debug Support – OCDS.......................................................................................... 23
RAM Data Memory.......................................................................................... 23
Structure................................................................................................................................. 23
Special Function Register Description......................................................... 25
Indirect Addressing Registers – IAR0, IAR1.......................................................................... 25
Memory Pointers – MP0, MP1............................................................................................... 25
Bank Pointer – BP.................................................................................................................. 26
Accumulator – ACC................................................................................................................ 26
Program Counter Low Register – PCL................................................................................... 26
Look-up Table Registers – TBLP, TBHP, TBLH...................................................................... 26
Status Register – STATUS..................................................................................................... 27
Rev. 1.10
2 December 21, 2016


Part Number HT66FM5230
Description Brushless DC Motor Flash MCU
Maker Holtek Semiconductor
Total Page 30 Pages
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