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Flash MCU. HT67F5640 Datasheet

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Flash MCU. HT67F5640 Datasheet






HT67F5640 MCU. Datasheet pdf. Equivalent




HT67F5640 MCU. Datasheet pdf. Equivalent





Part

HT67F5640

Description

20-Bit Delta Sigma A/D + LCD Flash MCU



Feature


20-Bit Delta Sigma A/D + LCD Flash MCU H T67F5640 Revision: V1.20 Date: �D�e �c�e�mb��e�r�1��4,� �2�0�1��6 HT67F5640 20-Bit D elta Sigma A/D + LCD Flash MCU Table of Contents Features..................... ....................................... ....................................... .......... 7 CPU Features.............. .....................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT67F5640 Datasheet


Holtek Semiconductor HT67F5640

HT67F5640; ........................................ ................ 7 Peripheral Features. ....................................... ....................................... ................................... 7 G eneral Description..................... ....................................... .............................. 8 Block Diagram................................ ...................


Holtek Semiconductor HT67F5640

........................................ ......... 8 Pin Assignment............. ....................................... ....................................... ...... 9 Pin Description............... .............................. .


Holtek Semiconductor HT67F5640

.

Part

HT67F5640

Description

20-Bit Delta Sigma A/D + LCD Flash MCU



Feature


20-Bit Delta Sigma A/D + LCD Flash MCU H T67F5640 Revision: V1.20 Date: �D�e �c�e�mb��e�r�1��4,� �2�0�1��6 HT67F5640 20-Bit D elta Sigma A/D + LCD Flash MCU Table of Contents Features..................... ....................................... ....................................... .......... 7 CPU Features.............. .....................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT67F5640 Datasheet




 HT67F5640
20-Bit Delta Sigma A/D + LCD Flash MCU
HT67F5640
Revision: V1.20 Date: �D�e�c�e�mb��e�r�1��4,��2�0�1��6




 HT67F5640
HT67F5640
20-Bit Delta Sigma A/D + LCD Flash MCU
Table of Contents
Features............................................................................................................. 7
CPU Features.......................................................................................................................... 7
Peripheral Features.................................................................................................................. 7
General Description.......................................................................................... 8
Block Diagram................................................................................................... 8
Pin Assignment................................................................................................. 9
Pin Description............................................................................................... 10
Absolute Maximum Ratings........................................................................... 14
D.C. Characteristics........................................................................................ 14
A.C. Characteristics........................................................................................ 17
LDO + PGA + ADC + VCM Electrical Characteristics................................... 18
Effective Number of Bits (ENOB)........................................................................................... 19
Comparator Electrical Characteristics......................................................... 20
LCD Electrical Characteristics...................................................................... 20
Power-on Reset Characteristics.................................................................... 20
System Architecture....................................................................................... 21
Clocking and Pipelining.......................................................................................................... 21
Program Counter.................................................................................................................... 22
Stack...................................................................................................................................... 23
Arithmetic and Logic Unit – ALU ........................................................................................... 23
Flash Program Memory ................................................................................. 24
Structure ................................................................................................................................ 24
Special Vectors...................................................................................................................... 24
Look-up Table ........................................................................................................................ 24
Table Program Example......................................................................................................... 25
In Circuit Programming – ICP................................................................................................ 26
On Chip Debug Support – OCDS.......................................................................................... 26
RAM Data Memory.......................................................................................... 27
Structure ................................................................................................................................ 27
Special Function Register Description......................................................... 29
Indirect Addressing Registers – IAR0, IAR1 ......................................................................... 29
Memory Pointers – MP0, MP1 .............................................................................................. 29
Bank Pointer – BP ................................................................................................................. 30
Accumulator – ACC ............................................................................................................... 30
Program Counter Low Register – PCL .................................................................................. 30
Look-up Table Registers – TBLP, TBHP, TBLH ..................................................................... 30
Status Register – STATUS .................................................................................................... 31
Rev. 1.20
2 December 14, 2016




 HT67F5640
HT67F5640
20-Bit Delta Sigma A/D + LCD Flash MCU
EEPROM Data memory.................................................................................. 33
EEPROM Data Memory Structure......................................................................................... 33
EEPROM Registers............................................................................................................... 33
Reading Data from the EEPROM.......................................................................................... 35
Writing Data to the EEPROM................................................................................................. 35
Write Protection...................................................................................................................... 35
EEPROM Interrupt................................................................................................................. 35
Programming Considerations................................................................................................. 36
Oscillator......................................................................................................... 37
Oscillator Overview ............................................................................................................... 37
System Clock Configurations................................................................................................. 37
External Crystal/Ceramic Oscillator – HXT ........................................................................... 38
Internal RC Oscillator – HIRC................................................................................................ 39
Internal 32kHz Oscillator – LIRC ........................................................................................... 39
External 32.768kHz Crystal Oscillator – LXT ........................................................................ 39
LXT Oscillator Low Power Function ...................................................................................... 40
Supplementary Oscillators .................................................................................................... 41
Operating Modes and System Clocks.......................................................... 41
System Clocks....................................................................................................................... 41
System Operation Modes ...................................................................................................... 43
Control Register..................................................................................................................... 44
Fast Wake-up......................................................................................................................... 46
Operating Mode Switching .................................................................................................... 47
Standby Current Considerations ........................................................................................... 51
Wake-up ................................................................................................................................ 51
Programming Considerations ................................................................................................ 52
Watchdog Timer.............................................................................................. 52
Watchdog Timer Clock Source............................................................................................... 52
Watchdog Timer Control Register.......................................................................................... 52
Watchdog Timer Operation.................................................................................................... 54
Reset and Initialisation .................................................................................. 55
Reset Functions..................................................................................................................... 55
Reset Initial Conditions ......................................................................................................... 58
Input/Output Ports ......................................................................................... 61
I/O Register List..................................................................................................................... 61
Pull-high Resistors................................................................................................................. 62
Port A Wake-up...................................................................................................................... 63
I/O Port Control Registers...................................................................................................... 63
I/O Pin Structures................................................................................................................... 65
Programming Considerations ................................................................................................ 65
Rev. 1.20
3 December 14, 2016



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