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8-Bit MCU. HT69F40A Datasheet

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8-Bit MCU. HT69F40A Datasheet
















HT69F40A MCU. Datasheet pdf. Equivalent













Part

HT69F40A

Description

I/O Flash 8-Bit MCU



Feature


TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM HT69F30A/HT69F40A/HT69F50A Re vision: V1.20 Date: �Oc��to�� b�e�r�0��8,��2�0�1� �5 HT69F30A/HT69F40A/HT69F50A TinyPo werTM I/O Flash 8-Bit MCU with LCD & EE PROM Table of Contents Features........ ....................................... ....................................... ....................... 6 CPU Features.............
Manufacture

Holtek Semiconductor

Datasheet
Download HT69F40A Datasheet


Holtek Semiconductor HT69F40A

HT69F40A; ........................................ ....................................... ............................... 6 Perip heral Features......................... ....................................... ....................................... ........... 6 General Description...... ....................................... ....................................... ...... 7 Selection.


Holtek Semiconductor HT69F40A

Table.................................. ....................................... ......................... 7 Block Diagr am..................................... ....................................... ....................... 8 Pin As .


Holtek Semiconductor HT69F40A

.





Part

HT69F40A

Description

I/O Flash 8-Bit MCU



Feature


TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM HT69F30A/HT69F40A/HT69F50A Re vision: V1.20 Date: �Oc��to�� b�e�r�0��8,��2�0�1� �5 HT69F30A/HT69F40A/HT69F50A TinyPo werTM I/O Flash 8-Bit MCU with LCD & EE PROM Table of Contents Features........ ....................................... ....................................... ....................... 6 CPU Features.............
Manufacture

Holtek Semiconductor

Datasheet
Download HT69F40A Datasheet




 HT69F40A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
Revision: V1.20 Date: �Oc��to��b�e�r�0��8,��2�0�1��5




 HT69F40A
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Table of Contents
Features............................................................................................................. 6
CPU Features.......................................................................................................................... 6
Peripheral Features.................................................................................................................. 6
General Description.......................................................................................... 7
Selection Table.................................................................................................. 7
Block Diagram................................................................................................... 8
Pin Assignment................................................................................................. 9
Pin Description............................................................................................... 13
Absolute Maximum Ratings........................................................................... 24
D.C. Characteristics........................................................................................ 25
A.C. Characteristics........................................................................................ 28
LVD & LVR Electrical Characteristics........................................................... 29
LCD D.C. Characteristics............................................................................... 30
Power-on Reset Characteristics.................................................................... 31
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...................................................................................................................... 35
Look-up Table......................................................................................................................... 35
Table Program Example......................................................................................................... 35
In Circuit Programming – ICP................................................................................................ 36
On-Chip Debug Support – OCDS.......................................................................................... 37
Data Memory................................................................................................... 38
Structure................................................................................................................................. 38
General Purpose Data Memory............................................................................................. 39
Special Purpose Data Memory.............................................................................................. 39
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...................................................................... 45
Status Register – STATUS..................................................................................................... 46
Rev. 1.20
2 October 08, 2015




 HT69F40A
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
EEPROM Data Memory................................................................................... 48
EEPROM Registers............................................................................................................... 48
Reading Data from the EEPROM.......................................................................................... 50
Writing Data to the EEPROM................................................................................................. 50
Write Protection...................................................................................................................... 50
EEPROM Interrupt................................................................................................................. 50
Programming Considerations................................................................................................. 51
Oscillator......................................................................................................... 52
Oscillator Overview................................................................................................................ 52
System Clock Configurations................................................................................................. 52
External Crystal/Ceramic Oscillator – HXT............................................................................ 53
External RC Oscillator – ERC................................................................................................ 54
Internal RC Oscillator – HIRC................................................................................................ 54
External 32.768kHz Crystal Oscillator – LXT......................................................................... 55
LXT Oscillator Low Power Function....................................................................................... 56
Internal 32kHz Oscillator – LIRC............................................................................................ 56
External Clock – EC............................................................................................................... 56
Supplementary Oscillators..................................................................................................... 56
Operating Modes and System Clocks.......................................................... 57
System Clock......................................................................................................................... 57
System Operation Modes....................................................................................................... 58
Control Register..................................................................................................................... 59
Fast Wake-up......................................................................................................................... 61
Operating Mode Switching..................................................................................................... 61
Operating Mode Switching and Wake-up............................................................................... 62
NORMAL Mode to SLOW Mode Switching............................................................................ 63
SLOW Mode to NORMAL Mode Switching............................................................................ 64
Entering the SLEEP0 Mode................................................................................................... 65
Entering the SLEEP1 Mode................................................................................................... 65
Entering the IDLE0 Mode....................................................................................................... 65
Entering the IDLE1 Mode....................................................................................................... 66
Standby Current Considerations............................................................................................ 66
Wake-up................................................................................................................................. 67
Programming Considerations................................................................................................. 67
Watchdog Timer.............................................................................................. 68
Watchdog Timer Clock Source............................................................................................... 68
Watchdog Timer Control Register.......................................................................................... 68
Watchdog Timer Operation.................................................................................................... 69
Reset and Initialisation................................................................................... 70
Reset Functions..................................................................................................................... 71
Reset Initial Conditions.......................................................................................................... 74
Rev. 1.20
3 October 08, 2015




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