Preliminary, Boot loader in fm1 – Rainbow Electronics T89C51CC02 User Manual

Page 39

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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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