HT48R066D View Datasheet(PDF) - Holtek Semiconductor

Part Name

Description

Manufacturer

HT48R066D

Enhanced I/O Type MCU with High Current LED Driver

Holtek Semiconductor 

Contents

Table of Contents

Features ...............................................................................................1

CPU Features ........................................................................................................1

Peripheral Features ................................................................................................1

General Description ............................................................................1

Selection Table ....................................................................................2

Block Diagram .....................................................................................2

Pin Assignment ...................................................................................3

Pin Description ....................................................................................4

HT48R064D ...........................................................................................................4

HT48R065D ...........................................................................................................5

HT48R066D ...........................................................................................................6

Absolute Maximum Ratings ...............................................................7

D.C. Characteristics ............................................................................7

A.C. Characteristics ............................................................................9

Power-on Reset Characteristics ......................................................10

System Architecture..........................................................................11

Clocking and Pipelining.........................................................................................11

Program Counter..................................................................................................12

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

Arithmetic and Logic Unit - ALU ...........................................................................13

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

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

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

Look-up Table.......................................................................................................15

Table Program Example .......................................................................................16

Data Memory......................................................................................17

Structure...............................................................................................................17

Special Purpose Data Memory.........................................................18

Special Function Registers ...................................................................................18

Indirect Addressing Registers - IAR0, IAR1 .........................................................18

Memory Pointers - MP0, MP1..............................................................................20

Accumulator - ACC ..............................................................................................20

Program Counter Low Register - PCL..................................................................20

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