VS1005
VS1010
VS1000
VS1063
VS1163
VS1053
VS8053
VS1033
VS1003
VS1103
VS1011
GENERAL
System-on-a-chip
Y
N
AUDIO DECODER SUPPORT
Ogg Vorbis
AAC
eAAC+
WMA
MP3
MP1+MP2
MP2
Midi
GM1
SP
ADPCM
PCM
plugin
WAV
FLAC
AUDIO ENCODER SUPPORT
Hi-Res PCM
Linear
DIGITAL HARDWARE
MEMS mic interface
stereo
GPIO pins
many
8
4
SPI
2
UART
I2S
master
USB
Parallel Flash interface
Timers
3
Watchdog
ANALOG HARDWARE
Sample rate converter
Stereo DAC
Headphone driver
Mic amplifier
mono
Line input
3-chan
Linear regulators
Y (3)
Voltage monitor
FIRMWARE FEATURES
EarSpeaker processing
Bass control
Treble control
Playback time counter
Tolerance of bit errors
Streaming support
Fast forward / rewind
Speed/Pitch shifting
Y (Midi)
Spectrum analyzer
Parametric EQ
CUSTOMIZATION
Standalone operation
Customization IRAM (KiB)
128
16
5
Boot from external memory