BS83C24-3(28SSOP-A) datasheet, PDF

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BS83C24-3(28SSOP-A): DescriptionMicrocontroller, 8-Bit, FLASH, 16MHz, CMOS, PDSO28,; CategoryThe embedded processor and controller Microcontrollers and processors; File Size828KB，141 Pages; ManufacturerHoltek; Websitehttp://www.holtek.com/; Environmental Compliance

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BS83C24-3(28SSOP-A) Overview

Microcontroller, 8-Bit, FLASH, 16MHz, CMOS, PDSO28,

BS83C24-3(28SSOP-A) Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Holtek
package instruction	SSOP, SSOP28,.25
Reach Compliance Code	unknown
bit size	8
JESD-30 code	R-PDSO-G28
Number of terminals	28
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	SSOP
Encapsulate equivalent code	SSOP28,.25
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH
power supply	3/5 V
Certification status	Not Qualified
RAM (bytes)	512
rom(word)	4096
ROM programmability	FLASH
speed	16 MHz
Maximum slew rate	6 mA
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal form	GULL WING
Terminal pitch	0.635 mm
Terminal location	DUAL
Base Number Matches	1

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8-Bit Touch Key Flash MCU

BS83B08-3/BS83B12-3

BS83B16-3/BS83B16G-3

BS83C24-3

Revision: 1.40

Date: November 6, 2012

Contents

Table of Contents

Technical Document ...........................................................................6

Features ...............................................................................................6

CPU Features ........................................................................................................6

Peripheral Features ................................................................................................6

General Description ............................................................................7

Selection Table ....................................................................................7

Block Diagram .....................................................................................8

Pin Description ....................................................................................9

BS83B08-3/B12-3/B16-3 ........................................................................................9

BS83C24-3...........................................................................................................10

Pad Assignment for BS83B16G-3 ....................................................11

Pad Coordinates for BS83B16G-3....................................................11

Absolute Maximum Ratings .............................................................12

D.C. Characteristics ..........................................................................12

A.C. Characteristics ..........................................................................13

Power-on Reset Characteristics ......................................................14

Oscillator Temperature/Frequency Characteristics .......................15

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

Table Program Example.....................................................................................22

In Circuit Programming.........................................................................................23

RAM Data Memory.............................................................................24

Structure...............................................................................................................24

Special Function Register Description ...........................................24

Indirect Addressing Registers

IAR0, IAR1..........................................................24

Rev. 1.40

November 6, 2012

Contents

Memory Pointers

MP0, MP1 ..............................................................................28

Bank Pointer

BP ................................................................................................28

Accumulator

ACC ..............................................................................................29

Program Counter Low Register

PCL..................................................................29

Look-up Table Registers

TBLP, TBHP, TBLH.....................................................29

Status Register

STATUS ...................................................................................30

EEPROM Data Memory .....................................................................31

EEPROM Data Memory Structure ........................................................................31

Reading Data from the EEPROM .........................................................................34

Writing Data to the EEPROM ...............................................................................34

Write Protection ....................................................................................................34

EEPROM Interrupt ...............................................................................................34

Programming Considerations ...............................................................................35

Programming Examples .......................................................................................35

Oscillator............................................................................................36

Oscillator Overview...............................................................................................36

System Clock Configurations................................................................................36

Internal High Speed RC Oscillator

HIRC............................................................36

Internal Low Speed RC Oscillator

LIRC .............................................................37

Operating Modes and System Clocks .............................................38

System Clocks......................................................................................................38

Control Register ...................................................................................................39

System Operation Modes .....................................................................................40

Operating Mode Switching....................................................................................41

NORMAL Mode to SLOW Mode Switching...........................................................42

SLOW Mode to NORMAL Mode Switching...........................................................42

Entering the SLEEP Mode....................................................................................42

Entering the IDLE0 Mode .....................................................................................43

Entering the IDLE1 Mode .....................................................................................43

Standby Current Considerations...........................................................................43

Wake-up...............................................................................................................44

Programming Considerations ...............................................................................44

Watchdog Timer ................................................................................45

Watchdog Timer Clock Source .............................................................................45

Watchdog Timer Control Register.........................................................................45

Watchdog Timer Operation...................................................................................45

Reset and Initialisation .....................................................................47

Reset Functions ...................................................................................................47

Reset Initial Conditions .........................................................................................50

Input/Output Ports.............................................................................60

I/O Register List....................................................................................................60

Rev. 1.40

November 6, 2012

Contents

Pull-high Resistors................................................................................................62

Port A Wake-up ....................................................................................................63

I/O Port Control Register ......................................................................................64

I/O Pin Structures .................................................................................................66

Programming Considerations ...............................................................................66

Timer/Event Counters .......................................................................67

Configuring the Timer/Event Counter Input Clock Source .....................................68

Timer Register

TMR, TMR0, TMR1L, TMR1H ...................................................68

Timer Control Register

TMRC, TMR0C, TMR1C ...............................................68

8-Bit Timer/Event Counter Operating Mode ..........................................................70

16-Bit Timer/Event Counter 1 Operating Modes -- BS83C24-3.............................70

Prescaler ..............................................................................................................73

PFD Function .......................................................................................................73

I/O Interfacing.......................................................................................................73

Programming Considerations ...............................................................................73

Timer Program Example-Timer/Event Counter 0 ..................................................74

Touch Key Function ..........................................................................75

Touch Key Structure .............................................................................................75

Touch Key Register Definition...............................................................................76

Touch Key Operation ............................................................................................79

Touch Key Interrupt ..............................................................................................80

Programming Considerations ...............................................................................80

Serial Interface Module

SIM...........................................................81

SPI Interface.........................................................................................................81

C Interface .........................................................................................................87

Interrupts............................................................................................96

Interrupt Registers ................................................................................................96

Interrupt Register Contents...................................................................................97

Interrupt Operation .............................................................................................104

External Interrupt ................................................................................................107

Multi-function Interrupt ........................................................................................107

Time Base Interrupts ..........................................................................................108

Timer/Event Counter Interrupt ............................................................................109

EEPROM Interrupt .............................................................................................109

Touch Key Interrupts...........................................................................................109

SIM Interrupt.......................................................................................................109

Interrupt Wake-up Function.................................................................................110

Programming Considerations .............................................................................110

Application Circuits.........................................................................111

Instruction Set .................................................................................112

Introduction.........................................................................................................112

Instruction Timing................................................................................................112

Rev. 1.40

November 6, 2012

Contents

Moving and Transferring Data.............................................................................112

Arithmetic Operations .........................................................................................112

Logical and Rotate Operations............................................................................112

Branches and Control Transfer ...........................................................................113

Bit Operations.....................................................................................................113

Table Read Operations .......................................................................................113

Other Operations ................................................................................................113

Instruction Set Summary.....................................................................................114

Instruction Definition ......................................................................116

Package Information .......................................................................126

16-pin NSOP (150mil) Outline Dimensions .........................................................126

16-pin SSOP (150mil) Outline Dimensions .........................................................127

20-pin SOP (300mil) Outline Dimensions............................................................128

20-pin SSOP (150mil) Outline Dimensions .........................................................129

24-pin SOP (300mil) Outline Dimensions............................................................130

24-pin SSOP (150mil) Outline Dimensions .........................................................131

28-pin SOP (300mil) Outline Dimensions............................................................132

28-pin SSOP (150mil) Outline Dimensions .........................................................133

44-pin LQFP (10mm´10mm) (FP2.0mm) Outline Dimensions............................134

Reel Dimensions ................................................................................................135

Carrier Tape Dimensions ....................................................................................136

Rev. 1.40

November 6, 2012

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