Flash MCU. HT66F4530 Datasheet

HT66F4530 MCU. Datasheet pdf. Equivalent

HT66F4530 Datasheet
Recommendation HT66F4530 Datasheet
Part HT66F4530
Description A/D Flash MCU
Feature HT66F4530; A/D Flash MCU with Dual Operational Amplifiers HT66F4530/HT66F4540/HT66F4550 Revision: V1.00 Date: �.
Manufacture Holtek Semiconductor
Datasheet
Download HT66F4530 Datasheet





Holtek Semiconductor HT66F4530
A/D Flash MCU with Dual Operational Amplifiers
HT66F4530/HT66F4540/HT66F4550
Revision: V1.00 Date: �D�e�c�e�mb��e�r��2�1�,��2�0�1�6



Holtek Semiconductor HT66F4530
HT66F4530/HT66F4540/HT66F4550
A/D Flash MCU with Dual Operational Amplifiers
Table of Contents
Features............................................................................................................. 7
CPU Features.......................................................................................................................... 7
Peripheral Features.................................................................................................................. 7
General Description.......................................................................................... 8
Selection Table.................................................................................................. 8
Block Diagram................................................................................................... 9
Pin Assignment................................................................................................. 9
Pin Description................................................................................................11
Absolute Maximum Ratings........................................................................... 20
D.C. Characteristics........................................................................................ 20
Operating Voltage Characteristics.......................................................................................... 20
Standby Current Characteristics............................................................................................ 21
Operating Current Characteristics.......................................................................................... 22
A.C. Characteristics........................................................................................ 23
High Speed Internal Oscillator – HIRC – Frequency Accuracy.............................................. 23
Low Speed Internal Oscillator Characteristics – LIRC........................................................... 24
Operating Frequency Characteristic Curves.......................................................................... 24
System Start Up Time Characteristics................................................................................... 24
Input/Output Characteristics......................................................................... 25
Memory Characteristics................................................................................. 26
LVD & LVR Electrical Characteristics........................................................... 26
A/D Converter Electrical Characteristics...................................................... 27
Internal Reference Voltage Characteristics.................................................. 27
Operational Amplifier Electrical Characteristics......................................... 28
Comparator Electrical Characteristics ........................................................ 29
8-Bit D/A Converter Electrical Characteristics............................................. 29
16-Bit Voice D/A Converter Electrical Characteristics................................ 29
LCD Electrical Characteristics...................................................................... 30
Power-on Reset Characteristics.................................................................... 30
System Architecture....................................................................................... 31
Clocking and Pipelining.......................................................................................................... 31
Program Counter.................................................................................................................... 32
Stack...................................................................................................................................... 32
Arithmetic and Logic Unit – ALU............................................................................................ 33
Flash Program Memory.................................................................................. 34
Structure................................................................................................................................. 34
Special Vectors...................................................................................................................... 34
Look-up Table......................................................................................................................... 35
Rev. 1.00
2 December 21, 2016



Holtek Semiconductor HT66F4530
HT66F4530/HT66F4540/HT66F4550
A/D Flash MCU with Dual Operational Amplifiers
Table Program Example......................................................................................................... 35
In Circuit Programming – ICP................................................................................................ 36
On Chip Debug Support – OCDS.......................................................................................... 37
Data Memory................................................................................................... 38
Structure................................................................................................................................. 38
Data Memory Addressing....................................................................................................... 39
General Purpose Data Memory............................................................................................. 39
Special Purpose Data Memory.............................................................................................. 39
Special Function Register Description......................................................... 43
Indirect Addressing Registers – IAR0, IAR1, IAR2................................................................ 43
Memory Pointers – MP0, MP1L, MP1H, MP2L, MP2H.......................................................... 43
Accumulator – ACC ............................................................................................................... 45
Program Counter Low Register – PCL .................................................................................. 45
Look-up Table Registers – TBLP, TBHP, TBLH ..................................................................... 45
Status Register – STATUS .................................................................................................... 45
EEPROM Data Memory................................................................................... 47
EEPROM Data Memory Structure......................................................................................... 47
EEPROM Registers............................................................................................................... 47
Reading Data from the EEPROM.......................................................................................... 49
Writing Data to the EEPROM................................................................................................. 49
Write Protection...................................................................................................................... 49
EEPROM Interrupt................................................................................................................. 49
Programming Considerations................................................................................................. 50
Oscillators....................................................................................................... 51
Oscillator Overview................................................................................................................ 51
System Clock Configurations................................................................................................. 51
External Crystal/Ceramic Oscillator – HXT............................................................................ 52
Internal High Speed RC Oscillator – HIRC............................................................................ 53
External 32.768kHz Crystal Oscillator – LXT......................................................................... 53
Internal 32kHz Oscillator – LIRC............................................................................................ 54
Operating Modes and System Clocks.......................................................... 54
System Clocks....................................................................................................................... 54
System Operation Modes....................................................................................................... 55
Control Registers................................................................................................................... 56
Operating Mode Switching..................................................................................................... 59
Standby Current Considerations............................................................................................ 63
Wake-up................................................................................................................................. 63
Watchdog Timer.............................................................................................. 64
Watchdog Timer Clock Source............................................................................................... 64
Watchdog Timer Control Register.......................................................................................... 64
Watchdog Timer Operation.................................................................................................... 65
Reset and Initialisation................................................................................... 66
Reset Functions..................................................................................................................... 66
Reset Initial Conditions.......................................................................................................... 70
Rev. 1.00
3 December 21, 2016





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