17.2.1 Inputs and Outputs Signals

The following table lists the input and output ports of SVM.

Table 17-2. Inputs and Outputs of SVM
Signal NameDirectionDescription
sys_clk_iInputSystem clock
reset_iInputActive Low asynchronous reset signal to design
start_iInputA single bit start signal that must go high for one clock cycle to start SVM computations
va_iInputInput phase voltage (va)
vb_iInputInput phase voltage (vb)
vc_iInputInput phase voltage (vc)
va3h_oOutputOutput voltage signal corresponding to input phase voltage va_i, with the third harmonic component
vb3h_oOutputOutput voltage signal corresponding to input phase voltage vb_i, with the third harmonic component
vc3h_oOutputOutput voltage signal corresponding to input phase voltage vc_i, with the third harmonic component
done_oOutputA single bit signal which goes High for one clock cycle to indicate that all the computations are done and output corresponding to given inputs is obtained