SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The ISP supports global software reset along with internal hardware reset, if needed.
Software reset is done through the ISP5_SYSCONFIG[1] SOFTRESET bit. Before issuing a software reset, the ISP must be in standby mode. The following must be done:
In case an ISP overflow event happens (for example, RSZ_FIFO_OVF, ISIF_OVF, etc.), it is not sufficient to reset the ISP. In that case a reset must occur at the ISS level. ISP underflow events do not require any special attention since these are internally managed by ISS stalling mechanism