Flash MCU. BS83B08C Datasheet

BS83B08C MCU. Datasheet pdf. Equivalent

BS83B08C Datasheet
Recommendation BS83B08C Datasheet
Part BS83B08C
Description Touch Flash MCU
Feature BS83B08C; Touch Flash MCU BS83B08C/BS83B12C/BS83B16C Revision: V1.00 Date: �Oc��to��b�e�r�0��2,���2�0�1�7 BS8.
Manufacture Holtek Semiconductor
Datasheet
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Holtek Semiconductor BS83B08C
Touch Flash MCU
BS83B08C/BS83B12C/BS83B16C
Revision: V1.00 Date: �Oc��to��b�e�r�0��2,���2�0�1�7



Holtek Semiconductor BS83B08C
BS83B08C/BS83B12C/BS83B16C
Touch Flash MCU
Table of Contents
Features............................................................................................................. 6
CPU Features.......................................................................................................................... 6
Peripheral Features.................................................................................................................. 6
General Description.......................................................................................... 7
Selection Table.................................................................................................. 7
Block Diagram................................................................................................... 8
Pin Assignment................................................................................................. 8
Pin Description................................................................................................. 9
Absolute Maximum Ratings........................................................................... 13
D.C. Characteristics........................................................................................ 13
Operating Voltage Characteristics.......................................................................................... 13
Standby Current Characteristics............................................................................................ 14
Operating Current Characteristics.......................................................................................... 14
A.C. Characteristics........................................................................................ 15
High Speed Internal Oscillator – HIRC – Frequency Accuracy.............................................. 15
Low Speed Internal Oscillator Characteristics – LIRC........................................................... 15
Operating Frequency Characteristic Curves.......................................................................... 16
System Start Up Time Characteristics................................................................................... 16
Input/Output Characteristics......................................................................... 17
Memory Characteristics................................................................................. 17
LVR 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.................................................................................. 22
Structure................................................................................................................................. 22
Special Vectors...................................................................................................................... 22
Look-up Table......................................................................................................................... 22
Table Program Example......................................................................................................... 23
In Circuit Programming – ICP................................................................................................ 24
On-Chip Debug Support – OCDS.......................................................................................... 25
Data Memory................................................................................................... 25
Structure................................................................................................................................. 25
General Purpose Data Memory............................................................................................. 26
Special Purpose Data Memory.............................................................................................. 27
Rev. 1.00
2 October 02, 2017



Holtek Semiconductor BS83B08C
BS83B08C/BS83B12C/BS83B16C
Touch Flash MCU
Special Function Register Description......................................................... 30
Indirect Addressing Register – IAR0, IAR1............................................................................ 30
Memory Pointers – MP0, MP1............................................................................................... 30
Bank Pointer – BP.................................................................................................................. 31
Accumulator – ACC................................................................................................................ 31
Program Counter Low Register – PCL................................................................................... 32
Look-up Table Registers – TBLP, TBHP, TBLH...................................................................... 32
Status Register – STATUS..................................................................................................... 32
EEPROM Data Memory................................................................................... 33
EEPROM Data Memory Structure......................................................................................... 33
EEPROM Registers............................................................................................................... 34
Reading Data from the EEPROM.......................................................................................... 36
Writing Data to the EEPROM................................................................................................. 36
Write Protection...................................................................................................................... 36
EEPROM Interrupt................................................................................................................. 36
Programming Considerations................................................................................................. 37
Oscillators....................................................................................................... 38
Oscillator Overview................................................................................................................ 38
System Clock Configurations................................................................................................. 38
Internal RC Oscillator – HIRC................................................................................................ 39
Internal 32kHz Oscillator – LIRC............................................................................................ 39
Operating Modes and System Clocks.......................................................... 39
System Clocks....................................................................................................................... 39
System Operation Modes....................................................................................................... 40
Control Registers................................................................................................................... 41
Operating Mode Switching..................................................................................................... 43
Standby Current Considerations............................................................................................ 46
Wake-up................................................................................................................................. 46
Programming Considerations................................................................................................. 47
Watchdog Timer.............................................................................................. 47
Watchdog Timer Clock Source............................................................................................... 47
Watchdog Timer Control Register.......................................................................................... 47
Watchdog Timer Operation.................................................................................................... 48
Reset and Initialisation................................................................................... 49
Reset Functions..................................................................................................................... 49
Reset Initial Conditions ......................................................................................................... 51
Input/Output Ports.......................................................................................... 54
Pull-high Resistors................................................................................................................. 55
Port A Wake-up...................................................................................................................... 55
I/O Port Control Registers...................................................................................................... 56
Pin-remapping Function......................................................................................................... 56
I/O Pin Structures................................................................................................................... 57
Programming Considerations................................................................................................. 58
Rev. 1.00
3 October 02, 2017





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