HT48R005 datasheet(2/62 Pages) HOLTEK

2 / 62 page

Table of Contents

Features ...............................................................................................5

CPU Features ........................................................................................................5

Peripheral Features ................................................................................................5

General Description ............................................................................5

Selection Table ....................................................................................6

Block Diagram .....................................................................................6

Pin Assignment ...................................................................................6

Pin Description ....................................................................................7

HT48R005..............................................................................................................7

HT46R005..............................................................................................................8

Absolute Maximum Ratings ...............................................................8

D.C. Characteristics ............................................................................9

A.C. Characteristics ..........................................................................10

ADC Characteristics..........................................................................11

Power-on Reset Characteristics ......................................................11

System Architecture .........................................................................12

Clocking and Pipelining ........................................................................................12

Program Counter..................................................................................................13

Stack ....................................................................................................................13

Arithmetic and Logic Unit

- ALU...........................................................................13

Program Memory...............................................................................14

Structure...............................................................................................................14

Special Vectors.....................................................................................................14

Look-up Table.......................................................................................................14

Table Program Example .......................................................................................15

Data Memory......................................................................................16

Structure...............................................................................................................16

Special Purpose Data Memory .............................................................................16

Special Function Registers ..............................................................17

Indirect Addressing Registers

- IAR0, IAR1 .........................................................17

Memory Pointers

- MP0, MP1..............................................................................17

Accumulator

- ACC .............................................................................................17

Program Counter Low Register

- PCL..................................................................18

Status Register

- STATUS ...................................................................................18

Input/Output Ports and Control Registers .............................................................18

HT48R005/HT46R005

Rev. 1.00

November 29, 2011

HT48R005 Scheda tecnica(PDF) 2 Page - Holtek Semiconductor Inc

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