Data Sheet

PRELIMINARY
VS1063a Datasheet
3 DEFINITIONS
3 Definitions
ABR Average BitRate. Bitrate of stream may vary locally, but will stay close to a given number
when averaged over a longer time.
B Byte, 8 bits.
b Bit.
CBR Constant BitRate. Bitrate of stream will be the same for each compression block.
Ki “Kibi” = 2
10
= 1024 (IEC 60027-2).
Mi “Mebi” = 2
20
= 1048576 (IEC 60027-2).
VBR Variable BitRate. Bitrate will vary depending on the complexity of the source material.
VS_DSP VLSI Solution’s DSP core.
VSIDE VLSI Solution’s Integrated Development Environment.
W Word. In VS_DSP, instruction words are 32-bits and data words are 16-bits wide.
Version: 0.42, 2011-11-24 8