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Philips Semiconductors
User Manual of High-End RDS/EON
Car Radio System CCR612 (V0.3)
Application Note
96029
© Philips Electronics N.V. 1997
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copy-
right owner.
The information presented in this document does not form part of any quotation or contract, is believed to be
accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial
or intellectual property rights.
Purchase of Philips I
2
C components conveys
a license under the I
2
C patent to use the com-
ponents in the I
2
C system, provided the
system conforms to the I
2
C specifications
defined by Philips.
Abstract
The CCR612 is a computer controlled car radio system based on a P83CE528 micro controller. It controls a
high-end AM/FM car radio with RD(B)S, EON and various I
2
C controlled peripherals. It can be interfaced to a
SCC600 CD-changer
The system contains functions such as PLL tuning, IF control, stereo decoding, RDS/RBDS+EON decoding, IAC,
sound switching, sound fader control, LCD display, cassette interface, external audio input jack and a detachable
front. An interface to control a CD-changer is also provided.
Radio control and RDS/RBDS+EON processing are combined in a single microcontroller.
"The purchase of Philips’ complete set of Integrated Circuits as specified in this User Manual for manufacture of
a radio system conforming the relevant specification as herein given, secures immunity from suit on
unauthorized use of those Philips’ patent rights, which specifically relate to automatic broadcast station storage
(AST) and/or radio data system (RDS) features."
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