SWRZ074C May 2017 – May 2021 IWR1443
SYNC IN input pulse wider than 4usec can cause a FRC lockstep error
IWR1443 ES1.0, ES2.0 and ES3.0
In hardware based frame triggered mode of operation, external SYNC IN pulse is provided to the radar device. If the width of the pulse if > 4usec, it could cause MSS ESM group 1 fault with FRC lockstep error.
The pulse width of the external SYNC IN signal should be >25nsec and < 5usec