Forum Post: TMS570LS3137: pbistSelfCheck : "wait for 32 VBUS clock cycles at least, based on HCLK to VCLK ratio"

Part Number: TMS570LS3137 Hello, I used HALCOGEN code for TMS570LS3137 controller. i have a doubt regarding the VCLK cycles mentioned in the pbistSelfCheck(). is the is the VCLK refers to VCLK1/VCLK2/VCLK3/VCLK4? Thanks, Kalyan