Data Sheet

PRELIMINARY
VS1063a Datasheet
10 OPERATION
10.11.1 chipID, version, config1
Parameter Address Usage
chipID 0x1e00-01 Fuse-programmed unique ID (cosmetic copy of the fuses)
version 0x1e02 Structure version – 0x0004
config1 0x1e03 Miscellaneous configuration
The fuse-programmed ID is read at startup and copied into the field. If not available,
the value will be all zeros.
The field can be used to determine the layout of the rest of the structure. The version
number is changed when the structure is changed. For VS1063a the structure version is 4.
sets miscellanous settings. Bits 12 to 15 can be used by the user to easily disable
certain decoders. Disabling FLAC may be useful in standalone applications to increase the
data memory available for the application.
config1
bits Usage
15 1 = Disable WMA decoding
14 1 = Disable AAC decoding
13 1 = Disable MP3 decoding
12 1 = Disable FLAC decoding
11:9 Reserved, set to 0
8 1 = Disable CRC checking for MP3
7:6 AAC PS configuration
5:4 AAC SBR configuration
3:0 not used in VS1063a
Version: 0.42, 2011-11-24 65