Koala: CD/MP3/WMA Decoder Integrated Solution CD/MP3 Applications

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Koala: CD/MP3/WMA Decoder Integrated Solution CD/MP3 Applications

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LS1000 Koala Product Brief
Koala: CD/MP3/WMA Decoder
Integrated Solution CD/MP3 Applications
Koala LS1000 comprehensive silicon solution that reinvigorating Audio decoder market with powerful processing capabilities advanced features music technology enthusiast. LS1000 Koala total solution that includes based playback, Windows Media Audio (WMA) playback other decompressed audio standards. addition extensive feature decoder market, Koala power requirements small package size which make standard-setting solution portable products. Typical applications Koala include portable CD-based MP3/WMA players boomboxes.
Koala Versatility: Perfect High-End Low-End Solutions!
Superior on-chip integration allows Koala LS1000 provide seamless processing performance while same time allowing manufacturers significant system cost-down opportunities. This highly integrated includes 32-Bit RISC processor, 16-Bit DSP, Kbytes internal SRAM, Kbytes internal integrated 18-Bit Audio DAC. addition internal memory, interfaces external memory shock protection custom program storage available high solutions.
utilizing advanced 0.18 micron technology, Koala LS1000 sports power consumption smaller form factor-perfect portable applications.
Features:
32-Bit RISC Processor performs audio decode system management functions Supports MP3, WMA, other audio decompression standards upon request Internal 16-bit audio special effects Kbytes internal SRAM, Kbytes internal Interfaces external DRAM SDRAM (for shock protection), external ROM/Flash (for custom program storage) serial interface with advanced pattern matching software error handling Integrated 18-bit sigma-delta stereo Large number GPIO pins servo control, scan, control, etc. Sophisticated clock management power consumption Super on-chip Integration cost count bill materials Advanced 0.18 micron technology, PQFP/LQFP package
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LS1000 Koala Product Brief
LS1000 Koala Device Details:
Sonor RISC-32 Powerful 32-bit RISC processor Optimizing compiler source level 32x32 result) cycles 4Kbyte instruction cache, 2Kbyte data
cache. debugger
Includes pattern matching hardware
support fast recovery
Getbits hardware accelerate stream
parsing
Audio Interface System Functions Integrated 18-bit sigma-delta (SD) stereo Power-on configuration detection using Supports channels PCM, Internal oscillator uses external crystal,
bits output rate audio optional external resistors receives clock (i.e. 16.9344 MHz) from servo Internal generates system clock frequency, chip (full function achieved MHz) Includes clock divider clock shutoff circuits power/sleep modes Advanced 0.18 micron CMOS technology, runs 1.8V 3.3V pins 3.3V, with tolerance 100-pin PQFP LQFP package
Simultaneous IEC-958 output Sonor DSP-16 Flexible audio clocking scheme using Powerful processor internal dividers, external fixed point logic, with accumulator. byte instruction cache, byte program visible local memory pins
External Interface 4-wire serial master/slave port
debug, external controller slave peripheral Separate serial master port optimized receiving sub-codes Large number GPIO supporting edge level detection interrupts Pulse-width modulated (PWM) output creating simple using low-cost comparator (i.e., battery voltage monitor)
Memory System Large internal SRAM (80Kbyte)
internal program (256Kbyte), implement complete system without external memory Supports SDRAM (256KB 64MB) Supports FLASH 64MB) optional code storage 16-bit data DRAM, data
Audio Decompression Standards
System Controls lockable semaphore registers Interface Interfaces servo chips, supporting General-purpose registers interall standard formats
32-bit timers with programmable rates
processor communication
Supports MPEG-1, MPEG-2, layer MPEG-2.5 extension. legal sampling frequencies. legal rates ISO/IEC 11172-4 fully compliant Microsoft v2/v7/v8 compliant
LuxSonor Semiconductors, Inc. Worldwide Offices http://www.luxsonor.com
LuxSonor-USA 3358 Gateway Blvd Fremont, 94538 Tel: (510) 683-4668 Fax: (510) 683-4669 LuxSonor-Hong Kong Unit 607, Tower Cheung Plaza Cheung Kowloon, Tel: (852) 2412-5608 Fax: (852) 2412-5178 LuxSonor -Taiwan 7F-4, 160, Ming Chuan East Road Taipei, Neihu 114, Taiwan Tel: (886)-2-2793-9911 Fax: (886)-2-2794-8332 LuxSonor-Shenzhen 1305-1306, Electronics Technology Bldg. Shen Shenzhen, Tel: (86) 755-378-1082 Fax: (86) 755-378-3799
Luxsonor Semiconductors, 2000. rights reserved. Printed USA. LuxSonor Semiconductors reserves right change products described herein time without notice. LuxSonor Semiconductors assumes responsibility liability arising from products described herein, except expressly agreed writing LuxSonor Semiconductors. purchase this product does convey license under patent rights, copyrights, trademark rights, other intellectual property rights LuxSonor Semiconductors.
LS1000 Koala Product Brief

Koala: CD/MP3/WMA Decoder Integrated Solution CD/MP3 Applications

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