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OTP MCU. HT82R732 Datasheet

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OTP MCU. HT82R732 Datasheet






HT82R732 MCU. Datasheet pdf. Equivalent




HT82R732 MCU. Datasheet pdf. Equivalent





Part

HT82R732

Description

e-Banking 8-Bit OTP MCU



Feature


e-Banking 8-Bit OTP MCU HT82R732 Revisio n : 1.00 Date : October 31, 2013 HT82R 732 e-Banking 8-Bit OTP MCU Table of Co ntents Features ....................... ....................................... .................................5 CPU Features .............................. ....................................... ...................................5 Pe ripheral Features .
Manufacture

Holtek Microelectronics

Datasheet
Download HT82R732 Datasheet


Holtek Microelectronics HT82R732

HT82R732; ........................................ ....................................... .................5 General Description ....................................... .....................................5 Block Diagram ......................... ....................................... .....................6 Pin Assignment . ....................................... ...................


Holtek Microelectronics HT82R732

.........................6 Pin Descripti on .................................... ....................................... .........7 Absolute Maximum Ratings ... ....................................... .....................8 D.C. Characteris tics .................... .


Holtek Microelectronics HT82R732

.

Part

HT82R732

Description

e-Banking 8-Bit OTP MCU



Feature


e-Banking 8-Bit OTP MCU HT82R732 Revisio n : 1.00 Date : October 31, 2013 HT82R 732 e-Banking 8-Bit OTP MCU Table of Co ntents Features ....................... ....................................... .................................5 CPU Features .............................. ....................................... ...................................5 Pe ripheral Features .
Manufacture

Holtek Microelectronics

Datasheet
Download HT82R732 Datasheet




 HT82R732
e-Banking 8-Bit OTP MCU
HT82R732
Revision : 1.00 Date : October 31, 2013




 HT82R732
HT82R732
e-Banking 8-Bit OTP MCU
Table of Contents
Features ...............................................................................................5
CPU Features ........................................................................................................5
Peripheral Features ................................................................................................5
General Description ............................................................................5
Block Diagram .....................................................................................6
Pin Assignment ...................................................................................6
Pin Description ....................................................................................7
Absolute Maximum Ratings ...............................................................8
D.C. Characteristics ............................................................................8
A.C. Characteristics ............................................................................9
System Architecture .........................................................................10
Clocking and Pipelining ........................................................................................10
Program Counter ..................................................................................................11
Stack ....................................................................................................................12
Arithmetic and Logic Unit - ALU ...........................................................................12
Program Memory...............................................................................13
Structure...............................................................................................................13
Special Vectors.....................................................................................................13
Look-up Table.......................................................................................................13
Table Program Example.....................................................................................14
Data Memory......................................................................................16
Structure...............................................................................................................16
Special Purpose Data Memory .............................................................................17
Special Function Registers ...................................................................................17
Oscillator............................................................................................21
System Oscillator Overview..................................................................................21
System Clock Configurations................................................................................21
Internal RC Oscillator - HIRC ...............................................................................21
External 32768Hz Crystal Oscillator - LXT ...........................................................22
Internal Low Speed Oscillator - LIRC ...................................................................22
Rev. 1.00
2 October 31, 2013




 HT82R732
HT82R732
e-Banking 8-Bit OTP MCU
Operating Modes ...............................................................................23
Mode Types and Selection ...................................................................................23
Mode Switching ....................................................................................................23
Standby Current Considerations...........................................................................24
Wake-up ...............................................................................................................24
Watchdog Timer ................................................................................25
Watchdog Timer Operation...................................................................................25
Low Voltage Detector - LVD .............................................................26
LVD Register ........................................................................................................26
LVD Operation......................................................................................................27
Reset and Initialisation .....................................................................28
Reset Functions ...................................................................................................28
Reset Initial Conditions .........................................................................................30
Input/Output Ports.............................................................................32
Pull-high Resistors................................................................................................32
Port Wake-up .......................................................................................................32
I/O Port Control Registers.....................................................................................33
Pin-shared Functions............................................................................................33
I/O Pin Structures .................................................................................................34
Programming Considerations ...............................................................................34
Timer/Event Counters .......................................................................35
Configuring the Timer/Event Counter Input Clock Source .....................................35
Timer Registers - TMR0, TMR1 ...........................................................................35
Timer Control Registers - TMR0C, TMR1C..........................................................37
Timer Mode ..........................................................................................................38
Event Counter Mode.............................................................................................39
Pulse Width Capture Mode...................................................................................39
Prescaler ..............................................................................................................40
PFD Function .......................................................................................................40
I/O Interfacing.......................................................................................................41
Programming Considerations ...............................................................................41
Timer Program Example.......................................................................................42
Interrupts............................................................................................43
Interrupt Registers ................................................................................................43
Interrupt Operation ...............................................................................................44
Interrupt Priority.....................................................................................................46
External Interrupt ..................................................................................................46
Timer/Event Counter Interrupt ..............................................................................46
Time Base Interrupts ............................................................................................47
Programming Considerations ...............................................................................48
Rev. 1.00
3 October 31, 2013



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