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Part No. 

ISDT360RDG1-400

2727 North First Street
San Jose, California 95134 
Tel: 408/943-6666 
Fax: 408/544-1787

IMPORTANT NOTICES

The warranty for each product of ISD (Information Storage Devices,
Inc.), is contained in a written warranty which governs sale and use of
such product. Such warranty is contained in the printed terms and
conditions under which such product is sold, or in a separate written
warranty supplied with the product. Please refer to such written warranty
with respect to its applicability to certain applications of such product.

These products may be subject to restrictions on use. Please contact
ISD, for a list of the current additional restrictions on these products. By
purchasing these products, the purchaser of these products agrees to
comply with such use restrictions. Please contact ISD for clarification of any
restrictions described herein.

ISD, reserves the right, without further notice, to change the ISD
VoiceDSP product specifications and/or information in this document
and to improve reliability, functions and design.

ISD assumes no responsibility or liability for any use of the ISD
VoiceDSP products. ISD conveys no license or title, either expressed
or implied, under any patent, copyright, or mask work right to the ISD
VoiceDSP products, and ISD makes no warranties or representations that
the ISD VoiceDSP products are free from patent, copyright, or mask
work right infringement, unless otherwise specified.

Application examples and alternative uses of any integrated circuit
contained in this publication are for illustration purposes only and ISD
makes no representation or warranty that such applications shall be
suitable for the use specified.

The ISD products described herein may not be used in recordable
greeting cards intended for resale in Japan without ISD’s prior written
consent. Recordable greeting cards are articles, usually constructed of
paper or cardboard (but not limited to these materials), that include

artwork (including pre-printed or customer-affixed photographs or
artwork) and/or editorials that have the look and feel of greeting cards
and are able to be inserted into an envelope (but do not necessarily
need to be inserted) and primarily intended to be presented or
delivered to an individual as a greeting card, that allow the sender to
record and the recipient to play back, and audio signal message. The
foregoing restriction applies only to recordable greeting cards intended,
directly or indirectly, for retail distribution. Recordable greeting cards
incorporating ISD products may not be sold, directly or indirectly,
through retail channels without ISD’s prior written consent.

The 100-year retention and 100K record cycle projections are based
upon accelerated reliability tests, as published in the ISD Reliability
Report, and are neither warranted nor guaranteed by ISD.

Information contained in this ISD VoiceDSP data sheet supersedes all
data for the ISD VoiceDSP products published by ISD prior to August,
1998.

This data sheet and any future addendum to this data sheet is (are) the
complete and controlling ISD VoiceDSP product specifications. In the
event any inconsistencies exist between the information in this and
other product documentation, or in the event that other product
documentation contains information in addition to the information in
this, the information contained herein supersedes and governs such other
information in its entirety.

Copyright© 2000, ISD (Information Storage Devices, Inc.) All rights
reserved. ISD is a registered trademark of ISD. VoiceDSP is a
trademark of ISD. All other trademarks are properties of their
respective owners. 

Содержание ISD-T360

Страница 1: ...Reference Design User s Guide For Digital Answering Machines INCLUDED IN THIS REFERENCE DESIGN INTRODUCTION 2 FEATURES 3 SCHEMATIC DIAGRAMS 4 SOFTWARE FLOWCHARTS 8 OPERATING THE DAM 24 ACCESSING THE D...

Страница 2: ...pheral that receives commands from the external master Winbond 89C51 processor The ISD T360 combined with a 16 Mbit flash memory device can provide up to one hour of recording time The Winbond 89C51 i...

Страница 3: ...l duplex speakerphone functionality Hands free conversations between user and line user Supports 16m flash memory devices Samsung flash Interchangeable design possibilities Utilizes ISD s Internationa...

Страница 4: ...ce Solutions in Silicon ISD T360 Reference Design User s Guide SCHEMATIC DIAGRAMS The following schematic diagrams detail layout designs for the ISD T360 based DAM Figure 1 Microphone and speaker circ...

Страница 5: ...5 ISD ISD T360 Reference Design User s Guide Figure 2 CODEC Interface...

Страница 6: ...6 Voice Solutions in Silicon ISD T360 Reference Design User s Guide Figure 3 Microcontroller I O assignments...

Страница 7: ...7 ISD ISD T360 Reference Design User s Guide Figure 4 Memory Interface...

Страница 8: ...ine table The Kernel s state con troller will search corresponding task s state machine table to find the correct message header then run the routine Device Driver T360 driver this driver includes mic...

Страница 9: ...9 ISD ISD T360 Reference Design User s Guide...

Страница 10: ...10 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 11: ...11 ISD ISD T360 Reference Design User s Guide...

Страница 12: ...12 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 13: ...13 ISD ISD T360 Reference Design User s Guide...

Страница 14: ...14 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 15: ...15 ISD ISD T360 Reference Design User s Guide...

Страница 16: ...16 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 17: ...17 ISD ISD T360 Reference Design User s Guide...

Страница 18: ...18 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 19: ...19 ISD ISD T360 Reference Design User s Guide...

Страница 20: ...20 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 21: ...21 ISD ISD T360 Reference Design User s Guide...

Страница 22: ...22 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 23: ...er Interrupt timer kicks if timeout occurs send message to Timer Tasks Timer Task rearranges timers and sends messages to corresponding Tasks Task c Setup priority and function pointer for each Task M...

Страница 24: ...r Mode Otherwise the machine returns to the idle mode 2 Changing the Hour To change the hour press the FWD or BWD but tons while in the Hour Mode follows the Day Mode and the hour will be increased or...

Страница 25: ...onds the answering machine will return to idle with the SEC remaining unchanged OGM RECORD AND PLAYBACK Record an OGM Out Going Message You must record the outgoing message prior to entering the Answe...

Страница 26: ...o Feature Buttons Replay the current message Press the BWD button while the message is playing Pause Resume current message Press the PLAY button to toggle between Pausing and Resuming the message Sto...

Страница 27: ...djust volume control during remote ICM playback press 2 to increase volume or 1 to decrease volume Remote Erase of an ICM To erase a current ICM press after ICM has finished playing To erase all ICMs...

Страница 28: ...28 Voice Solutions in Silicon ISD T360 Reference Design User s Guide...

Страница 29: ...may not be used in recordable greeting cards intended for resale in Japan without ISD s prior written consent Recordable greeting cards are articles usually constructed of paper or cardboard but not...

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