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SPC81A1 Dataheets PDF



Part Number SPC81A1
Manufacturers ETC
Logo ETC
Description 80KB Sound Controller
Datasheet SPC81A1 DatasheetSPC81A1 Datasheet (PDF)

S PC81A1 SP 80KB Sound Controller SEP. 06, 2001 Version 1.3 SUNPLUS TECHNOLOGY CO. reserves the right to change this documentation without prior notice. Information provided by SUNPLUS TECHNOLOGY CO. is believed to be accurate and reliable. However, SUNPLUS TECHNOLOGY CO. makes no warranty for any errors which may appear in this document. Contact SUNPLUS TECHNOLOGY CO. to obtain the latest version of device specifications before placing your order. No responsibility is assumed by SUNPLUS TECHN.

  SPC81A1   SPC81A1


Document
S PC81A1 SP 80KB Sound Controller SEP. 06, 2001 Version 1.3 SUNPLUS TECHNOLOGY CO. reserves the right to change this documentation without prior notice. Information provided by SUNPLUS TECHNOLOGY CO. is believed to be accurate and reliable. However, SUNPLUS TECHNOLOGY CO. makes no warranty for any errors which may appear in this document. Contact SUNPLUS TECHNOLOGY CO. to obtain the latest version of device specifications before placing your order. No responsibility is assumed by SUNPLUS TECHNOLOGY CO. for any infringement of patent or other rights of third parties which may result from its use. In addition, SUNPLUS products are not authorized for use as critical components in life support devices/ systems or aviation devices/systems, where a malfunction or failure of the product may reasonably be expected to result in significant injury to the user, without the express written approval of Sunplus. SPC81A1 Table of Contents PAGE 1. GENERAL DESCRIPTION.......................................................................................................................................................................... 3 2. BLOCK DIAGRAM ...................................................................................................................................................................................... 3 3. FEATURES.................................................................................................................................................................................................. 3 4. APPLICATION FIELD ................................................................................................................................................................................. 3 5. SIGNAL DESCRIPTIONS* .......................................................................................................................................................................... 4 6. FUNCTIONAL DESCRIPTIONS.................................................................................................................................................................. 5 6.1. CPU ..................................................................................................................................................................................................... 5 6.2. OSCILLATOR .......................................................................................................................................................................................... 5 6.3. MASK OPTION ....................................................................................................................................................................................... 5 6.4. ROM AREA ........................................................................................................................................................................................... 5 6.5. RAM AREA ............................................................................................................................................................................................ 5 6.6. MULTI-DUTY-CYCLE MODE ..................................................................................................................................................................... 5 6.7. 1/2, 1/3, 1/4 DUTY CYCLE OUTPUTS ...................................................................................................................................................... 5 6.8. MAP OF MEMORY AND I/OS .................................................................................................................................................................... 5 6.9. I/O PORT CONFIGURATIONS* ................................................................................................................................................................. 5 6.10. SERIAL INTERFACE I/O ........................................................................................................................................................................ 6 6.11. SPEECH AND MELODY ......................................................................................................................................................................... 6 6.12. VOLUME CONTROL FUNCTION.............................................................................................................................................................. 6 6.13. POWER SAVINGS MODE ...................................................................................................................................................................... 7 6.14. LOW VOLTAGE RESET ......................................................................................................................................................................... 7 6.15. TIMER/COUNTER ..................................................................


RN77 SPC81A1 SUR566EF


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