HT46R003B datasheet(2/76 Pages) HOLTEK

2 / 76 page

Rev. 1.00

�

��ne 1�� 01�

Rev. 1.00

��ne 1�� 01�

HT46R003B

Cost-Effective A/D 8-bit OTP MCU

HT46R003B

Cost-Effective A/D 8-bit OTP MCU

Table of Contents

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

CPU Feat�res ......................................................................................................................... 5

Peripheral Feat�res................................................................................................................. 5

General Description ........................................................................................ 6

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

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

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

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

D.C. Characteristics......................................................................................... 8

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

A/D Converter Characteristics........................................................................ 9

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

System Architecture...................................................................................... 10

Clocking and Pipelining......................................................................................................... 10

Program Co�nter – PC...........................................................................................................11

Stack ..................................................................................................................................... 1�

Arithmetic and Logic Unit – ALU ........................................................................................... 1�

Program Memory ........................................................................................... 13

Str�ct�re................................................................................................................................ 13

Special Vectors ..................................................................................................................... 13

Look-�p Table........................................................................................................................ 13

Table Program Example........................................................................................................ 1�

RAM Data Memory......................................................................................... 15

Str�ct�re................................................................................................................................ 15

Special P�rpose Data Memory ............................................................................................. 15

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

Indirect Addressing Registers – IAR0� IAR1 ......................................................................... 17

Memory Pointers – MP0� MP1 .............................................................................................. 17

Acc�m�lator – ACC............................................................................................................... 18

Program Co�nter Low Register – PCL.................................................................................. 18

Stat�s Register – STATUS.................................................................................................... 18

System Control Registers – CTRL0� CTRL1......................................................................... �0

Oscillator ........................................................................................................ 21

System Oscillator Overview .................................................................................................. �1

System Clock Configurations................................................................................................ �1

Internal RC Oscillator – HIRC ............................................................................................... �1

Internal 1�kHz Oscillator – LIRC........................................................................................... �1

HT46R003B Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

HT46R003B Datasheet(HTML) 2 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76

Datasheet Download

Link URL