1 les microcontrôleurs pic de microchip le 16f84
1 Les microcontrôleurs PIC de Microchip Le 16F84 2 Sommaire INTRODUCTION ……………………………………………………………………………………………………….3 I Le PIC 16F84……………………………………………………………………………………………………..4 I.1 Aspect externe du 16F84………………………………………………………………………………..4 I.2 La mémoire programme (flash)………………………………………………………………………..5 I.3 La mémoire RAM – Rrgistres…………………………………………………………………………….5 I.4 L’ALU et le registre W…………………………………………………………………………………….5 I.5 L’Horloge…………………………………………………………………………………………………….6 I.6 Le ports d’ E/S PORTA……………………………………………………………………………………6 I.7 Le ports d’ E/S PORTB……………………………………………………………………………………7 I.8 Le Timer …