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Flash MCU. HT69F2562 Datasheet

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Flash MCU. HT69F2562 Datasheet






HT69F2562 MCU. Datasheet pdf. Equivalent




HT69F2562 MCU. Datasheet pdf. Equivalent





Part

HT69F2562

Description

Ultra-Low Power Flash MCU



Feature


Ultra-Low Power Flash MCU with LCD & EEP ROM HT69F2562 Revision: V1.00 Date: � J�a�n�u�a�r�y��26�, ��2�0�1�8 HT69F2562 Ultra-L ow Power Flash MCU with LCD & EEPROM Ta ble of Contents Features............... ....................................... ....................................... .................... 6 CPU Features.... ...................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT69F2562 Datasheet


Holtek Semiconductor HT69F2562

HT69F2562; ........................................ .................................6 Peri pheral Features........................ ....................................... ....................................... .................6 General Description. ....................................... ....................................... ............... 7 Block Diagram........ ...................


Holtek Semiconductor HT69F2562

........................................ ..................................... 7 Pin Assignment........................ ....................................... ...................................... 8 Pin Description............... .


Holtek Semiconductor HT69F2562

.

Part

HT69F2562

Description

Ultra-Low Power Flash MCU



Feature


Ultra-Low Power Flash MCU with LCD & EEP ROM HT69F2562 Revision: V1.00 Date: � J�a�n�u�a�r�y��26�, ��2�0�1�8 HT69F2562 Ultra-L ow Power Flash MCU with LCD & EEPROM Ta ble of Contents Features............... ....................................... ....................................... .................... 6 CPU Features.... ...................................................
Manufacture

Holtek Semiconductor

Datasheet
Download HT69F2562 Datasheet




 HT69F2562
Ultra-Low Power Flash MCU with LCD & EEPROM
HT69F2562
Revision: V1.00 Date: �J�a�n�u�a�r�y��26�,���2�0�1�8




 HT69F2562
HT69F2562
Ultra-Low Power Flash MCU with LCD & EEPROM
Table of Contents
Features................................................................................................................. 6
CPU Features...............................................................................................................................6
Peripheral Features.......................................................................................................................6
General Description.............................................................................................. 7
Block Diagram....................................................................................................... 7
Pin Assignment..................................................................................................... 8
Pin Description..................................................................................................... 9
Absolute Maximum Ratings............................................................................... 11
D.C. Characteristics............................................................................................ 11
Operating Voltage Characteristics............................................................................................... 11
Standby Current Characteristics.................................................................................................12
Operating Current Characteristics...............................................................................................12
A.C. Characteristics............................................................................................ 13
High Speed Internal Oscillator – HIRC – Frequency Accuracy...................................................13
Low Speed Internal Oscillator Characteristics – LIRC................................................................13
Low Speed Crystal Oscillator Characteristics – LXT...................................................................14
Operating Frequency Characteristic Curves...............................................................................14
System Start Up Time Characteristics........................................................................................14
Input/Output D.C. Characteristics..................................................................... 15
Input/Output (without Multi-power) D.C. Characteristics.............................................................15
Input/Output (with Multi-power) D.C. Characteristics..................................................................15
Memory Electrical Characteristics.................................................................... 16
LVD/LVR Electrical Characteristics................................................................... 17
LCD 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...................................................................................... 21
Structure......................................................................................................................................21
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
Rev. 1.00
2 January 26, 2018




 HT69F2562
HT69F2562
Ultra-Low Power Flash MCU with LCD & EEPROM
Data Memory....................................................................................................... 40
Structure......................................................................................................................................40
Data Memory Addressing............................................................................................................41
General Purpose Data Memory..................................................................................................41
Special Purpose Data Memory...................................................................................................41
Special Function Register Description............................................................. 43
Indirect Addressing Registers – IAR0, IAR1, IAR2.....................................................................43
Memory Pointers – MP0, MP1L, MP1H, MP2L, MP2H...............................................................43
Program Memory Bank Pointer – PBP........................................................................................45
Accumulator – ACC ....................................................................................................................45
Program Counter Low Register – PCL .......................................................................................45
Look-up Table Registers – TBLP, TBHP, TBLH ..........................................................................45
Status Register – STATUS .........................................................................................................46
EEPROM Data Memory....................................................................................... 48
EEPROM Data Memory Structure..............................................................................................48
EEPROM Registers....................................................................................................................48
Reading Data from the EEPROM...............................................................................................49
Writing Data to the EEPROM......................................................................................................50
Write Protection...........................................................................................................................50
EEPROM Interrupt......................................................................................................................50
Programming Considerations......................................................................................................50
Oscillators........................................................................................................... 52
Oscillator Overview.....................................................................................................................52
System Clock Configurations .....................................................................................................52
Internal 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..........................................................................................................58
Standby Current Considerations.................................................................................................62
Wake-up......................................................................................................................................62
Watchdog Timer.................................................................................................. 63
Watchdog Timer Clock Source....................................................................................................63
Watchdog Timer Control Register...............................................................................................63
Watchdog Timer Operation.........................................................................................................64
Reset and Initialisation ...................................................................................... 65
Reset Functions..........................................................................................................................65
Reset Initial Conditions ..............................................................................................................69
Rev. 1.00
3 January 26, 2018



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