Flash MCU. HT98F069 Datasheet

HT98F069 MCU. Datasheet pdf. Equivalent

HT98F069 Datasheet
Recommendation HT98F069 Datasheet
Part HT98F069
Description Two Way Radio Flash MCU
Feature HT98F069; Two Way Radio Flash MCU HT98F069 Revision: V1.20 Date: November 26, 2019 HT98F069 Two Way Radio Fla.
Manufacture Holtek Semiconductor
Datasheet
Download HT98F069 Datasheet




Holtek Semiconductor HT98F069
Two Way Radio Flash MCU
HT98F069
Revision: V1.20 Date: November 26, 2019



Holtek Semiconductor HT98F069
HT98F069
Two Way Radio Flash MCU
Table of Contents
Features............................................................................................................. 6
Audio Processor Features........................................................................................................ 6
CPU Features.......................................................................................................................... 7
General Description ......................................................................................... 8
Block Diagram................................................................................................... 8
Pin Assignment................................................................................................. 9
Pin Description................................................................................................11
Absolute Maximum Ratings........................................................................... 13
D.C. Characteristics........................................................................................ 13
A.C. Characteristics........................................................................................ 15
LVR/LVD Electrical Characteristics............................................................... 16
A/D Converter Characteristics....................................................................... 17
D/A Converter Characteristics....................................................................... 17
Audio Processor Characteristics.................................................................. 18
Power-on Reset Characteristics.................................................................... 19
System Architecture....................................................................................... 20
Clocking and Pipelining.......................................................................................................... 20
Program Counter – PC........................................................................................................... 21
Stack...................................................................................................................................... 22
Arithmetic and Logic Unit – ALU............................................................................................ 22
Flash Program Memory.................................................................................. 23
Structure................................................................................................................................. 23
Special Vectors...................................................................................................................... 23
Look-up Table......................................................................................................................... 24
Table Program Example......................................................................................................... 24
In Circuit Programming – ICP................................................................................................ 25
On-Chip Debug Support – OCDS.......................................................................................... 26
In Application Programming – IAP......................................................................................... 26
RAM Data Memory.......................................................................................... 34
Structure................................................................................................................................. 34
General Purpose Data Memory............................................................................................. 35
Special Purpose Data Memory.............................................................................................. 35
Special Function Registers............................................................................ 37
Indirect Addressing Registers – IAR0, IAR1.......................................................................... 37
Memory Pointers – MP0, MP1............................................................................................... 37
Bank Pointer ­– BP.................................................................................................................. 38
Accumulator – ACC................................................................................................................ 38
Program Counter Low Register – PCL................................................................................... 38
Look-up Table Registers – TBLP, TBHP, TBLH...................................................................... 39
Rev. 1.20
2 November 26, 2019



Holtek Semiconductor HT98F069
HT98F069
Two Way Radio Flash MCU
Status Register – STATUS..................................................................................................... 39
System Control Registers – CTRL0, CTRL1, CTRL2............................................................ 40
Oscillators....................................................................................................... 43
System Oscillator Overview................................................................................................... 43
Internal PLL Frequency Generator......................................................................................... 43
External 32768Hz Crystal Oscillator – LXT............................................................................ 43
Internal 32kHz Oscillator – LIRC............................................................................................ 45
Operating Modes ........................................................................................... 45
Mode Types and Selection..................................................................................................... 45
Mode Switching...................................................................................................................... 48
Standby Current Considerations............................................................................................ 48
Wake-up................................................................................................................................. 49
Watchdog Timer.............................................................................................. 50
Watchdog Timer Clock Source............................................................................................... 50
Watchdog Timer Control Registers........................................................................................ 50
Watchdog Timer Operation.................................................................................................... 51
Reset and Initialisation................................................................................... 52
Reset Functions..................................................................................................................... 52
Reset Initial Conditions.......................................................................................................... 55
Input/Output Ports.......................................................................................... 58
Pull-high Resistors................................................................................................................. 59
Port A Wake-up...................................................................................................................... 59
I/O Port Control Registers...................................................................................................... 59
Pin-shared Functions............................................................................................................. 60
Pin Remapping Configuration................................................................................................ 61
I/O Pin Structure..................................................................................................................... 62
Programming Considerations................................................................................................. 62
Timer/Event Counters.................................................................................... 63
Configuring the Timer/Event Counter Input Clock Source..................................................... 63
Timer Registers – TMR0, TMR1, TMR2L, TMR2H................................................................ 64
Timer Control Registers – TMR0C, TMR1C, TMR2C............................................................ 65
Timer Mode............................................................................................................................ 67
Event Counter Mode.............................................................................................................. 67
Pulse Width Capture Mode.................................................................................................... 68
Prescaler................................................................................................................................ 69
PFD Function......................................................................................................................... 69
I/O Interfacing......................................................................................................................... 70
Programming Considerations................................................................................................. 70
Timer Program Example........................................................................................................ 71
Time Base.............................................................................................................................. 71
Analog to Digital Converter .......................................................................... 72
A/D Overview......................................................................................................................... 72
A/D Converter Data Registers – ADRL, ADRH...................................................................... 72
A/D Converter Control Registers – ADCR, ACSR, ANCSR................................................... 73
Rev. 1.20
3 November 26, 2019







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