Datasheet

VS1053b Datasheet
13 DOCUMENT VERSION CHANGES
13 Document Version Changes
This chapter describes the most important changes to this document.
Version 1.20, 2012-12-03
• Major update to Chapter 11 VS1053b Registers. Added Chapter 11.3, VS1053b Hard-
ware DAC Audio Paths, Chapter 11.4, VS1053b Hardware ADC Audio Paths, Chap-
ter 11.9, PLL Controller, Chapter 11.15, Analog-to-Digital Converter (ADC), Chapter 11.16,
Resampler SampleRate Converter (SRC), and Chapter 11.17, Sidestream Sigma-Delta
Modulator (SDM). Also revised several other sections.
• Fixed SCI_MODE default value in Chapter 9.6.1, SCI_MODE (RW).
• Added info on how to read DREQ through SCI to Chapter 7.2, Data Request Pin DREQ.
• Slight reorganization to make datasheet more similar to VS1063a Datasheet.
Version 1.13, 2011-05-27
• xRESET, XTALI and XTALO high-level are referenced from IOVDD in Chapter 4.5.
Version 1.12, 2010-10-28
• Fixed the real-time MIDI through SDI documentation.
Version 1.11, 2010-04-30
• Minor updates.
Version 1.10, 2009-09-04
• Added mentions of new Ogg Vorbis encoder and FLAC decoder plugins.
• PCM recording documentation enhanced (Chapters 10.8 and 10.8.4).
• SCLK, XCS, SI, XDCS can be read through GPIO_IDATA.
• I2S rate and audio rate are independent.
Version: 1.20, 2012-12-03 88