HT47C07L datasheet(2/57 Pages) HOLTEK

2 / 57 page

Rev. 1.10

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Rev. 1.10

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HT47C07L/HT47C08L

R-F Type Low Voltage 8-bit Mask MCU

HT47C07L/HT47C08L

R-F Type Low Voltage 8-bit Mask MCU

Table of Contents

Features............................................................................................................ 4

General Description......................................................................................... 4

Selection Table................................................................................................. 5

Block Diagram.................................................................................................. 5

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

Pin Descriptions .............................................................................................. 7

HT�7C07L............................................................................................................................... 7

HT�7C08L............................................................................................................................... 8

Absolute Maximum Ratings............................................................................ 9

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

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

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

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

Clo�king and Pipelining..........................................................................................................11

P�og�a� Counte� – PC...........................................................................................................11

Sta�k ..................................................................................................................................... 1�

A�ith�eti� and Logi� Unit – ALU ........................................................................................... 1�

Program Memory – ROM............................................................................... 13

Data Memory – RAM...................................................................................... 14

Special Function Register Description........................................................ 16

Indi�e�t Add�essing Registe�s – IAR0� IAR1 ........................................................................ 16

A��u�ulato� – ACC .............................................................................................................. 16

Status Registe� – STATUS.................................................................................................... 16

Oscillator Configuration................................................................................ 18

Watchdog Timer............................................................................................. 18

Multi-function Timer ...................................................................................... 18

Time Base....................................................................................................... 19

TBC Registe�......................................................................................................................... 19

Reset and Initialisation.................................................................................. 20

Input/Output Ports......................................................................................... 23

Timer/Event Counter ..................................................................................... 26

RC Type A/D Converter ................................................................................. 29

Power Down Operation – HALT.................................................................... 37

Interrupts........................................................................................................ 38

LCD Display Memory..................................................................................... 39

LCD D�ive� Output................................................................................................................. �0

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