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Preliminary
MSM9567
IC for FM Multiplex
Data Demodulation
(DDJ Supported)
User's Manual
[Hardware]
FIRST EDITION
ISSUE DATE: Dec. 1999
PEUL9567-01
IMPORTANT NOTICE
DARC (DAta Radio Channel), an FM multiplex broadcast technology, has been developed by
NHK (Japan Broadcasting Corporation). DARC is a registered trademark of NHK Engineering
Service (NHK-ES).
Any manufacturer who intends to manufacture/sell products that utilize DARC technology needs
to be licensed by NHK-ES.
For detailed information on licenses, please contact:
NHK Engineering Service
Phone: (+81) 3-3481-2650
DARC (DAta Radio Channel), an FM multiplex broadcast technology, has been
developed by NHK (Japan Broadcasting Corporation). DARC is a registered
trademark of NHK Engineering Service (NHK-ES).
Any manufacturer licensed by NHK-ES can manufacture and sell products that
utilize the DARC technology. The products utilizing the DARC technology can
be marked with the logotype shown to the left.
In the DARC system, 16kbps of digital data L-MSK modulated at 76KHz are
multiplied on an ordinary FM broadcast base band signal.
An FM multiplex demodulation LSI performs decoding of the digital data
signal.
For detailed information on license, please contact:
NHK Engineering Service Phone: 81-3-3481-2650
E2Y0002-29-62
NOTICE
1.
The information contained herein can change without notice owing to product and/or
technical improvements. Before using the product, please make sure that the information
being referred to is up-to-date.
The outline of action and examples for application circuits described herein have been
chosen as an explanation for the standard action and performance of the product. When
planning to use the product, please ensure that the external conditions are reflected in the
actual circuit, assembly, and program designs.
When designing your product, please use our product below the specified maximum
ratings and within the specified operating ranges including, but not limited to, operating
voltage, power dissipation, and operating temperature.
Oki assumes no responsibility or liability whatsoever for any failure or unusual or
unexpected operation resulting from misuse, neglect, improper installation, repair, alteration
or accident, improper handling, or unusual physical or electrical stress including, but not
limited to, exposure to parameters beyond the specified maximum ratings or operation
outside the specified operating range.
Neither indemnity against nor license of a third party’s industrial and intellectual property
right, etc. is granted by us in connection with the use of the product and/or the information
and drawings contained herein. No responsibility is assumed by us for any infringement
of a third party’s right which may result from the use thereof.
The products listed in this document are intended for use in general electronics equipment
for commercial applications (e.g., office automation, communication equipment,
measurement equipment, consumer electronics, etc.). These products are not authorized
for use in any system or application that requires special or enhanced quality and reliability
characteristics nor in any system or application where the failure of such system or
application may result in the loss or damage of property, or death or injury to humans.
Such applications include, but are not limited to, traffic and automotive equipment, safety
devices, aerospace equipment, nuclear power control, medical equipment, and life-support
systems.
Certain products in this document may need government approval before they can be
exported to particular countries. The purchaser assumes the responsibility of determining
the legality of export of these products and will take appropriate and necessary steps at their
own expense for these.
No part of the contents contained herein may be reprinted or reproduced without our prior
permission.
MS-DOS is a registered trademark of Microsoft Corporation.
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Copyright 1999 Oki Electric Industry Co., Ltd.
Printed in Japan
TABLE OF CONTENTS
1. GENERAL DESCRIPTION ................................................................................... 1-1
2. BLOCK DIAGRAM
.......................................................................................... 2-1
3. PIN INFORMATION .......................................................................................... 3-1
3.1 PIN CONFIGURATION (TOP VIEW) ............................................................ 3-1
3.2 PIN DESCRIPTIONS ................................................................................... 3-2
4. ELECTRICAL CHARACTERISTICS ..................................................................... 4-1
4.1 ABSOLUTE MAXIMUM RATINGS .............................................................. 4-1
4.2 RECOMMENDED OPERATING CONDITIONS ........................................... 4-1
4.3 DC CHARACTERISTICS ............................................................................. 4-2
4.4 AC CHARACTERISTICS ............................................................................. 4-3
4.5 FILTER CHARACTERISTICS ...................................................................... 4-4
4.6 TIMING DIAGRAM ...................................................................................... 4-5
5. CONTROL REGISTERS ...................................................................................... 5-1
5.1 OPERATING MODE REGISTERS ............................................................... 5-1
5.2 INTERRUPT REGISTERS ........................................................................... 5-5
5.3 RECEIVE DATA REGISTERS ...................................................................... 5-7
5.4 TIMING INTERRUPT REGISTERS .............................................................. 5-21
5.5 CLOCK REGENERATION REGISTERS ...................................................... 5-28
5.6 BLOCK SYNCHRONIZATION REGISTERS ................................................ 5-30
5.7 FRAME SYNCHRONIZATION REGISTERS ................................................ 5-34
5.8 ERROR CORRECTION REGISTERS .......................................................... 5-36
5.9 DDJ AND LAYER 4 CRC REGISTERS ........................................................ 5-38
5.10 ANALOG TEST REGISTER ......................................................................... 5-40
5.11 POWER DOWN REGISTER ........................................................................ 5-41
5.12 TEST CONTROL REGISTERS .................................................................... 5-42
5.13 EXTENSION PORT REGISTER ................................................................... 5-43
6. EXTERNAL CONNECTION EXAMPLE ................................................................ 6-1
7. APPLICATION CIRCUIT ...................................................................................... 7-1
APPENDIX: LIST OF REGISTERS ............................................................................. Appendix-1
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