Vlsi VS1000+1003 Fiche technique

VS1000 DatasheetVS1000 - Ogg Vorbis Player IC withUSB and NAND FLASH InterfaceHardware Features• Low-power operation• Single input voltage: Internal v

VS1000 Datasheet4 PACKAGES AND PIN DESCRIPTIONS4 Packages and Pin Descriptions4.1 PackagesLPQFP-48 is lead (Pb) free and RoHS-compliant package. RoHS

VS1000 Datasheet4 PACKAGES AND PIN DESCRIPTIONS4.2 LQFP-48 Pin DescriptionsPin Name LQFPPinPinTypeFunctionXRESET 1 DI Active low asynchronous reset, s

VS1000 Datasheet4 PACKAGES AND PIN DESCRIPTIONSPin types:Type DescriptionDI Digital input, CMOS input padDO Digital output, CMOS input padDIO Digital

VS1000 Datasheet5 EXAMPLE SCHEMATIC5 Example SchematicFigure 3: VS1000 example schematic. Use 100 kΩ for R25, R26, R17, R18, R10, R30, R24,R12. Use 10

VS1000 Datasheet6 VS1000 FUNCTIONAL BLOCKS6 VS1000 Functional BlocksReferenceRegulatorRegulatorRegulatorCommonVoltageDriverVoltageMonitorStereoEarphon

VS1000 Datasheet6 VS1000 FUNCTIONAL BLOCKSReturn to power-off is possible only with active software control (VSDSP writes the regulatorshutdown bit),

VS1000 Datasheet6 VS1000 FUNCTIONAL BLOCKSUARTAn asynchronous serial port is used for debugging and special applications. The default speedis 115200 b

VS1000 Datasheet6 VS1000 FUNCTIONAL BLOCKS6.3 Analog SectionThe third regulator provides power for the analog section.The analog section consists of d

VS1000 Datasheet7 FIRMWARE OPERATION7 Firmware OperationThe firmware uses the following pins (see the example schematics in Section 5):Pin DescriptionP

VS1000 Datasheet7 FIRMWARE OPERATION7.2 NAND FLASH ProbeIf NAND FLASH chip select (NFCE) is high, a NAND FLASH is assumed to be present and thefirst se

VS1000 DatasheetCONTENTSContentsVS1000 1Table of Contents 2List of Figures 31 Disclaimer 42 Definitions 43 Characteristics & Specifications 53.1 Abs

VS1000 Datasheet7 FIRMWARE OPERATION7.3 UART Boot/MonitorWhen byte 0xef is sent to RX at 115200 bps, the firmware enters monitor mode and communi-cates

VS1000 Datasheet7 FIRMWARE OPERATION7.4 Default Firmware Features7.4.1 USB Mass Storage and Audio DeviceWhen USB cable insertion is detected by the fir

VS1000 Datasheet7 FIRMWARE OPERATIONButton Short Press < 1 second Long Press ≥ 1 secondPOWER Power On, Pause / Play Power off (pressed for 2 second

VS1000 Datasheet7 FIRMWARE OPERATION7.5 Supported Audio Codecs7.5.1 Supported Ogg Vorbis FormatsParameter Min Max UnitChannels 1 2Window size 64 4096

VS1000 Datasheet7 FIRMWARE OPERATION7.6 EarSpeaker Spatial ProcessingWhile listening to headphones the sound has a tendency to be localized inside the

VS1000 Datasheet8 VS1000 ERRATA8 VS1000 ErrataThis chapter describes the known problems with different VS1000 revisions. Most of the prob-lems are cor

VS1000 Datasheet9 DOCUMENT VERSION CHANGES9 Document Version ChangesThis chapter describes the latest and most important changes to this document.Vers

VS1000 Datasheet10 CONTACT INFORMATION10 Contact InformationVLSI Solution OyEntrance G, 2nd floorHermiankatu 8FI-33720 TampereFINLANDURL: http://www.vl

VS1000 DatasheetLIST OF FIGURESList of Figures1 VS1000 pin configuration, LQFP-48. . . . . . . . . . . . . . . . . . . . . . . . . . 102 VS1000 pins, L

VS1000 Datasheet2 DEFINITIONS1 DisclaimerAll properties and figures are subject to change.2 DefinitionsB Byte, 8 bits.b Bit.Ki “Kibi” = 210= 1,024 (IEC

VS1000 Datasheet3 CHARACTERISTICS & SPECIFICATIONS3 Characteristics & Specifications3.1 Absolute Maximum RatingsParameter Symbol Min Max UnitRe

VS1000 Datasheet3 CHARACTERISTICS & SPECIFICATIONS3.3 Analog Characteristics of Audio OutputsUnless otherwise noted: AVDD=2.8V, CVDD=2.4V, IOVDD=2

VS1000 Datasheet3 CHARACTERISTICS & SPECIFICATIONS3.4 Analog Characteristics of RegulatorsParameter Symbol Min Typ Max UnitIOVDDRecommended voltag

VS1000 Datasheet3 CHARACTERISTICS & SPECIFICATIONS3.5 Analog Characteristics of VHIGH Voltage MonitorParameter Symbol Min Typ Max UnitTrigger volt

VS1000 Datasheet3 CHARACTERISTICS & SPECIFICATIONS3.9 Power ConsumptionParameter Symbol Min Typ Max UnitCurrent Consumption of AVDD, no signal 3.4