HT82R732 datasheet(2/74 Pages) HOLTEK

2 / 74 page

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

October 31, 2013

HT82R732

e-Banking 8-Bit OTP MCU

HT82R732 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc