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Flash MCU. HT67F40 Datasheet

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Flash MCU. HT67F40 Datasheet






HT67F40 MCU. Datasheet pdf. Equivalent




HT67F40 MCU. Datasheet pdf. Equivalent





Part

HT67F40

Description

A/D Flash MCU



Feature


TinyPowerTM A/D Flash MCU with LCD & EEP ROM HT67F30/HT67F40/HT67F50/HT67F60 Rev ision: V1.91 Date: October 27, 2016 HT 67F30/HT67F40/HT67F50/HT67F60 TinyPower TM A/D Flash MCU with LCD & EEPROM Tab le of Contents Features............... ....................................... ....................................... ................. 7 CPU Features....... ...................
Manufacture

Holtek Semiconductor

Datasheet
Download HT67F40 Datasheet


Holtek Semiconductor HT67F40

HT67F40; ........................................ ....................................... .................. 7 Peripheral Feature s...................................... ....................................... ..................................... 7 General Description................... ....................................... ................................. 8 Sel ection Table.......


Holtek Semiconductor HT67F40

........................................ ....................................... .............. 9 Block Diagram......... ....................................... ....................................... ........... 10 Pin Assignment.......... ......................... .


Holtek Semiconductor HT67F40

.

Part

HT67F40

Description

A/D Flash MCU



Feature


TinyPowerTM A/D Flash MCU with LCD & EEP ROM HT67F30/HT67F40/HT67F50/HT67F60 Rev ision: V1.91 Date: October 27, 2016 HT 67F30/HT67F40/HT67F50/HT67F60 TinyPower TM A/D Flash MCU with LCD & EEPROM Tab le of Contents Features............... ....................................... ....................................... ................. 7 CPU Features....... ...................
Manufacture

Holtek Semiconductor

Datasheet
Download HT67F40 Datasheet




 HT67F40
TinyPowerTM A/D Flash MCU with LCD & EEPROM
HT67F30/HT67F40/HT67F50/HT67F60
Revision: V1.91 Date: October 27, 2016




 HT67F40
HT67F30/HT67F40/HT67F50/HT67F60
TinyPowerTM A/D Flash MCU with LCD & EEPROM
Table of Contents
Features.............................................................................................................. 7
CPU Features.......................................................................................................................... 7
Peripheral Features.................................................................................................................. 7
General Description........................................................................................... 8
Selection Table................................................................................................... 9
Block Diagram.................................................................................................. 10
Pin Assignment................................................................................................ 10
Absolute Maximum Ratings............................................................................ 22
D.C. Characteristics......................................................................................... 22
A.C. Characteristics......................................................................................... 27
ADC Characteristics........................................................................................ 28
Comparator Electrical Characteristics.......................................................... 29
Power-on Reset Characteristics..................................................................... 29
LCD D.C. Characteristics ............................................................................... 30
System Architecture........................................................................................ 31
Clocking and Pipelining.......................................................................................................... 31
Program Counter.................................................................................................................... 32
Stack...................................................................................................................................... 33
Arithmetic and Logic Unit – ALU............................................................................................ 33
Flash Program Memory................................................................................... 34
Structure................................................................................................................................. 34
Special Vectors...................................................................................................................... 34
Look-up Table......................................................................................................................... 35
Table Program Example......................................................................................................... 35
In Circuit Programming.......................................................................................................... 35
RAM Data Memory........................................................................................... 37
Structure................................................................................................................................. 38
Special Function Register Description.......................................................... 43
Indirect Addressing Registers – IAR0, IAR1.......................................................................... 43
Memory Pointers – MP0, MP1............................................................................................... 43
Bank Pointer – BP.................................................................................................................. 44
Accumulator – ACC................................................................................................................ 45
Program Counter Low Register – PCL................................................................................... 45
Look-up Table Registers – TBLP, TBHP, TBLH...................................................................... 46
Status Register – STATUS..................................................................................................... 46
EEPROM Data Memory.................................................................................... 48
EEPROM Data Memory Structure......................................................................................... 48
EEPROM Registers............................................................................................................... 48
Reading Data from the EEPROM.......................................................................................... 51
Rev. 1.91
2 October 27, 2016




 HT67F40
HT67F30/HT67F40/HT67F50/HT67F60
TinyPowerTM A/D Flash MCU with LCD & EEPROM
Writing Data to the EEPROM................................................................................................. 51
Write Protection...................................................................................................................... 51
EEPROM Interrupt................................................................................................................. 51
Programming Considerations................................................................................................. 52
Oscillator.......................................................................................................... 53
Oscillator Overview................................................................................................................ 53
System Clock Configurations................................................................................................. 53
External Crystal/ Ceramic Oscillator – HXT........................................................................... 54
External RC Oscillator – ERC................................................................................................ 55
Internal RC Oscillator – HIRC................................................................................................ 56
External 32.768kHz Crystal Oscillator – LXT......................................................................... 56
LXT Oscillator Low Power Function....................................................................................... 57
Internal 32kHz Oscillator – LIRC............................................................................................ 57
External Clock – EC............................................................................................................... 57
Supplementary Oscillators..................................................................................................... 57
Operating Modes and System Clocks.................................................................................... 58
System Clocks....................................................................................................................... 58
System Operation Modes....................................................................................................... 60
Control Register..................................................................................................................... 61
Fast Wake-up......................................................................................................................... 62
Operating Mode Switching and Wake-up...................................................... 64
NORMAL Mode to SLOW Mode Switching............................................................................ 64
SLOW Mode to NORMAL Mode Switching............................................................................ 66
Entering the SLEEP0 Mode................................................................................................... 66
Entering the SLEEP1 Mode................................................................................................... 66
Entering the IDLE0 Mode....................................................................................................... 67
Entering the IDLE1 Mode....................................................................................................... 67
Standby Current Considerations............................................................................................ 67
Wake-up................................................................................................................................. 68
Programming Considerations................................................................................................. 68
Watchdog Timer............................................................................................... 69
Watchdog Timer Clock Source............................................................................................... 69
Watchdog Timer Control Register.......................................................................................... 69
Watchdog Timer Operation.................................................................................................... 70
Reset and Initialisation.................................................................................... 71
Reset Functions..................................................................................................................... 71
Reset Initial Conditions.......................................................................................................... 74
Input/Output Ports........................................................................................... 85
Pull-high Resistors................................................................................................................. 88
Port A Wake-up...................................................................................................................... 90
I/O Port Control Registers...................................................................................................... 90
Pin-remapping Functions....................................................................................................... 92
Pin-remapping Registers........................................................................................................ 92
Rev. 1.91
3 October 27, 2016



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