User Manual

VS1003
10 VS1003 REGISTERS
10.13 System Vector Tags
The System Vector Tags are tags that may be replaced by the user to take control over several
decoder functions.
10.13.1 AudioInt, 0x20
Normally contains the following VS_DSP assembly code:
jmpi DAC_INT_ADDRESS,(i6)+1
The user may, at will, replace the first instruction with a jmpi command to gain control over the
audio interrupt.
10.13.2 SciInt, 0x21
Normally contains the following VS_DSP assembly code:
jmpi SCI_INT_ADDRESS,(i6)+1
The user may, at will, replace the instruction with a jmpi command to gain control over the SCI
interrupt.
10.13.3 DataInt, 0x22
Normally contains the following VS_DSP assembly code:
jmpi SDI_INT_ADDRESS,(i6)+1
The user may, at will, replace the instruction with a jmpi command to gain control over the SDI
interrupt.
10.13.4 ModuInt, 0x23
Normally contains the following VS_DSP assembly code:
jmpi MODU_INT_ADDRESS,(i6)+1
Version: 1.08, 2014-12-19 56