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Flash MCU. HT66FV240 Datasheet

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Flash MCU. HT66FV240 Datasheet






HT66FV240 MCU. Datasheet pdf. Equivalent




HT66FV240 MCU. Datasheet pdf. Equivalent





Part

HT66FV240

Description

Wireless Voice Flash MCU



Feature


Wireless Voice Flash MCU HT66FV240 Revis ion: V1.40 Date: �D�e�c�e�mb �e�r�1��5,���2�0� 1�6 HT66FV240 Wireless Voice Flash M CU Table of Contents Features........ ....................................... ....................................... ....................... 7 CPU Features. ....................................... .....................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT66FV240 Datasheet


Holtek Semiconductor HT66FV240

HT66FV240; .............................. 7 Periphe ral Features........................... ....................................... ....................................... ......... 7 General Description........ ....................................... ....................................... .... 8 Block Diagram................... ....................................... ...................


Holtek Semiconductor HT66FV240

....................... 9 Pin Assignment ....................................... ....................................... ................... 9 Pin Descriptions. ....................................... .............................. .


Holtek Semiconductor HT66FV240

.

Part

HT66FV240

Description

Wireless Voice Flash MCU



Feature


Wireless Voice Flash MCU HT66FV240 Revis ion: V1.40 Date: �D�e�c�e�mb �e�r�1��5,���2�0� 1�6 HT66FV240 Wireless Voice Flash M CU Table of Contents Features........ ....................................... ....................................... ....................... 7 CPU Features. ....................................... .....................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT66FV240 Datasheet




 HT66FV240
Wireless Voice Flash MCU
HT66FV240
Revision: V1.40 Date: �D�e�c�e�mb��e�r�1��5,���2�0�1�6




 HT66FV240
HT66FV240
Wireless Voice Flash MCU
Table of Contents
Features............................................................................................................. 7
CPU Features.......................................................................................................................... 7
Peripheral Features.................................................................................................................. 7
General Description.......................................................................................... 8
Block Diagram................................................................................................... 9
Pin Assignment................................................................................................. 9
Pin Descriptions............................................................................................. 10
Absolute Maximum Ratings........................................................................... 13
D.C. Characteristics........................................................................................ 14
A.C. Characteristics........................................................................................ 16
A/D Converter Characteristics....................................................................... 17
LVD/LVR Electrical Characteristics............................................................... 17
16-bit PCM A/D Converter Electrical Characteristics.................................. 18
D/A Converter Electrical Characteristics...................................................... 18
Power Amplifier Electrical Characteristics................................................... 18
Power-on Reset Characteristics.................................................................... 18
System Architecture....................................................................................... 19
Clocking and Pipelining.......................................................................................................... 19
Program Counter.................................................................................................................... 20
Stack...................................................................................................................................... 20
Arithmetic and Logic Unit – ALU............................................................................................ 21
Flash Program Memory.................................................................................. 22
Structure................................................................................................................................. 22
Special Vectors...................................................................................................................... 22
Look-up Table......................................................................................................................... 22
Table Program Example......................................................................................................... 23
In Circuit Programming – ICP................................................................................................ 24
On-Chip Debug Support – OCDS.......................................................................................... 25
In Application Programming – IAP......................................................................................... 25
Data Memory................................................................................................... 33
Structure................................................................................................................................. 33
General Purpose Data Memory............................................................................................. 33
Special Purpose Data Memory.............................................................................................. 34
Special Function Register Description......................................................... 35
Indirect Addressing Registers – IAR0, IAR1, IAR2................................................................ 35
Memory Pointers – MP0, MP1H/MP1L, MP2H/MP2L............................................................ 35
Accumulator – ACC................................................................................................................ 36
Program Counter Low Register – PCL................................................................................... 36
Look-up Table Registers – TBLP, TBHP, TBLH...................................................................... 36
Status Register – STATUS..................................................................................................... 37
Rev. 1.40
2 December 15, 2016




 HT66FV240
HT66FV240
Wireless Voice Flash MCU
EEPROM Data Memory................................................................................... 39
EEPROM Data Memory Structure......................................................................................... 39
EEPROM Registers............................................................................................................... 39
Reading Data from the EEPROM.......................................................................................... 40
Writing Data to the EEPROM................................................................................................. 41
Write Protection...................................................................................................................... 41
EEPROM Interrupt................................................................................................................. 41
Programming Considerations................................................................................................. 42
Oscillator......................................................................................................... 43
Oscillator Overview................................................................................................................ 43
System Clock Configurations................................................................................................. 43
External Crystal/Ceramic Oscillator – HXT............................................................................ 43
External 32.768 kHz Crystal Oscillator – LXT........................................................................ 44
Internal 32kHz Oscillator – LIRC............................................................................................ 45
Supplementary Oscillators..................................................................................................... 45
Operating Modes and System Clocks.......................................................... 46
System Clocks....................................................................................................................... 46
System Operation Modes....................................................................................................... 47
Control Registers................................................................................................................... 48
Operating Mode Switching..................................................................................................... 50
Standby Current Considerations............................................................................................ 54
Wake-up................................................................................................................................. 54
Watchdog Timer.............................................................................................. 55
Watchdog Timer Clock Source............................................................................................... 55
Watchdog Timer Control Register.......................................................................................... 55
Watchdog Timer Operation.................................................................................................... 56
Reset and Initialisation................................................................................... 57
Reset Functions..................................................................................................................... 57
Reset Initial Conditions.......................................................................................................... 61
Input/Output Ports.......................................................................................... 65
Pull-high Resistors................................................................................................................. 65
Port A Wake-up...................................................................................................................... 66
I/O Port Control Registers...................................................................................................... 67
Pin-shared Functions............................................................................................................. 68
I/O Pin Structures................................................................................................................... 72
Programming Considerations................................................................................................. 73
Timer Modules – TM....................................................................................... 73
Introduction............................................................................................................................ 73
TM Operation......................................................................................................................... 74
TM Clock Source.................................................................................................................... 74
TM Interrupts.......................................................................................................................... 74
TM External Pins.................................................................................................................... 74
TM Input/Output Pin Control Register.................................................................................... 75
Programming Considerations................................................................................................. 76
Rev. 1.40
3 December 15, 2016



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