Rainbow-electronics T89C51CC02 Bedienungsanleitung PDF herunterladen (Seite 39)

Rev.A - May 17, 2001 39

Preliminary

T89C51CC02

Figure 20. Hardware Boot Process Algorithm

RESET

BLJB == 0

bit ENBOOT in AUXR1 register

is initialized with BLJB.

USER APPLICATION

Hardware

Software

ENBOOT = 1

PC = F800h

FCON = F0h

Boot Loader

in FM1

ENBOOT = 0

PC = 0000h

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Rainbow-electronics T89C51CC02 Bedienungsanleitung Seite 39