Micro Digital Satellite Receiver Manuel d'utilisateur télécharger pdf (Page 10)

AN2677/D

10 Digital Satellite Equipment Control (DiSEqC ) using MC68HC908QT/QY

Software Operation

Figure 6. Software Operation

START

BASIC INITIALIZATION

ENABLE TONE-BURST

SAT A AS DEFAULT

ENALBE DiSEqC

RECEIVED VALID DATA

YES

RECEIVED TONE-BURST DATA

YES

RECEIVED DiSEqC DATA

YES

RESET COMMAND RECEIVED

YES

DECODE, ANSWER, AND

DISABLE

SET OUTPUTS

TONE BURST

DECODE, ANSWER,

AND SET OUTPUTS

Freescale Semiconductor, I

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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Micro Digital Satellite Receiver Manuel d'utilisateur Page 10