Holtek BS83A02L SOT23 Manuals

Manuals and User Guides for Holtek BS83A02L SOT23. We have 1 Holtek BS83A02L SOT23 manual available for free PDF download: Manual

Holtek BS83A02L SOT23 Manual (149 pages)

Ultra-Low Power Touch Key Flash MCU

Brand: Holtek | Category: Microcontrollers | Size: 2 MB

Table of Contents
2
Features - BS83A02L

6
- CPU Features
  6
- Peripheral Features
  6
Features - BS83B04L

6
- Peripheral Features
  7
General Description

7
Selection Table

8
Block Diagram

8
Pin Assignment

9
Pin Descriptions

10
Absolute Maximum Ratings

12
D.C. Electrical Characteristics

12
A.C. Characteristics

14
Input/Output Characteristics

16
Memory Characteristics

17
LVR Electrical Characteristics

17
Power-On Reset Characteristics

17
System Architecture

18
- Clocking and Pipelining
  18
- Program Counter
  19
- Stack
  19
- Arithmetic and Logic Unit - ALU
  20
Flash Program Memory

20
- Structure
  20
- Special Vectors
  21
- Look-Up Table
  21
- In Circuit Programming - ICP
  22
- On-Chip Debug Support - OCDS
  23
Data Memory

24
- Structure
  24
- General Purpose Data Memory
  25
- Special Purpose Data Memory
  25
Special Function Register Description

28
EEPROM Data Memory - BS83B04L

31
- EEPROM Data Memory Structure
  31
- EEPROM Registers
  31
- Reading Data from the EEPROM
  33
- Writing Data to the EEPROM
  33
- Write Protection
  33
- EEPROM Interrupt
  33
- Programming Considerations
  34
Oscillators

35
Operating Modes and System Clocks

37
- System Clocks
  37
- System Operation Modes
  38
- Control Registers
  39
- Operating Mode Switching
  40
- Standby Current Considerations
  43
- Wake-Up
  44
Watchdog Timer

45
Reset and Initialisation

47
- Reset Functions
  47
- Reset Initial Conditions
  51
Input/Output Ports

54
- Pull-High Resistors
  54
- Port a Wake-Up
  55
- I/O Port Control Registers
  56
- Pin-Shared Functions
  57
- I/O Pin Structures
  59
- Programming Considerations
  59
Timer/Event Counter - BS83A02L

60
Timer Module (TM) - BS83B04L

65
- Introduction
  65
- TM Operation
  65
- TM Clock Source
  65
- TM Interrupts
  65
- TM External Pins
  65
- Programming Considerations
  66
Compact Type (CTM) - BS83B04L

67
Touch Key Function - BS83A02L

77
- Touch Key Structure
  77
- Touch Key Register Definition
  77
- Touch Key Operation
  85
- Touch Key Scan Operation Flowchart
  88
- Touch Key Interrupts
  90
- Programming Considerations
  90
Touch Key Function - BS83B04L

91
- Touch Key Structure
  91
- Touch Key Register Definition
  91
- Touch Key Operation
  99
- Touch Key Data Memory
  103
- Touch Key Scan Operation Flowchart
  104
- Touch Key Interrupts
  105
- Programming Considerations
  106
I 2 C Interface - BS83B04L

106
- I 2 C Interface Operation
  106
- I 2 C Registers
  108
- I 2 C Bus Communication
  111
- I 2 C Time-Out Control
  114
Interrupts

116
- Interrupt Registers
  116
- Interrupt Operation
  120
- External Interrupt
  121
- EEPROM Interrupt
  122
- Timer/Event Counter Interrupt
  122
- I 2 C Interrupt
  122
- Time Base Interrupt
  122
- Multi-Function Interrupt
  124
- Touch Key TKRCOV Interrupt
  124
- Touch Key Threshold TKTH Interrupt
  124
- TM Interrupt
  125
- Interrupt Wake-Up Function
  125
- Programming Considerations
  125
Configuration Options - BS83B04L

126
Application Circuits

127
Instruction Set

128
- Introduction
  128
- Instruction Timing
  128
- Moving and Transferring Data
  128
- Arithmetic Operations
  128
- Logical and Rotate Operation
  129
- Branches and Control Transfer
  129
- Bit Operations
  129
- Other Operations
  129
Instruction Set Summary

130
Instruction Definition

132
Package Information

141

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Microcontrollers

Storage Computer Hardware Control Unit Motherboard

More Holtek Manuals

Holtek BS83A02L SOT23 Manuals

Holtek BS83A02L SOT23 Manual (149 pages)

Table of Contents

Features - BS83A02L

Features - BS83B04L

General Description

Selection Table

Block Diagram

Pin Assignment

Pin Descriptions

Absolute Maximum Ratings

D.C. Electrical Characteristics

A.C. Characteristics

Input/Output Characteristics

Memory Characteristics

LVR Electrical Characteristics

Power-On Reset Characteristics

System Architecture

Flash Program Memory

Data Memory

Special Function Register Description

EEPROM Data Memory - BS83B04L

Oscillators

Operating Modes and System Clocks

Watchdog Timer

Reset and Initialisation

Input/Output Ports

Timer/Event Counter - BS83A02L

Timer Module (TM) - BS83B04L

Compact Type (CTM) - BS83B04L

Touch Key Function - BS83A02L

Touch Key Function - BS83B04L

I 2 C Interface - BS83B04L

Interrupts

Configuration Options - BS83B04L

Application Circuits

Instruction Set

Instruction Set Summary

Instruction Definition

Package Information

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