User Manual

VS1003
3 DEFINITIONS
1 Licenses
MPEG Layer-3 audio decoding technology licensed from Fraunhofer IIS and Thomson.
VS1003 contains WMA decoding technology from Microsoft.
This product is protected by certain intellectual property rights of Microsoft and cannot
be used or further distributed without a license from Microsoft.
2 Disclaimer
All properties and figures are subject to change.
3 Definitions
B Byte, 8 bits.
b Bit.
Ki “Kibi” = 2
10
= 1024 (IEC 60027-2).
Mi “Mebi” = 2
20
= 1048576 (IEC 60027-2).
VS_DSP VLSI Solution’s DSP core.
W Word. In VS_DSP, instruction words are 32-bit and data words are 16-bit wide.
Version: 1.08, 2014-12-19 6