SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The time stamp value is a 32-bit value that increments on each CPTS_RFT_CLK rising edge when CPTS_EN is set to 1. When CPTS_EN is cleared to 0, the time stamp value is reset to 0.
If more than 32-bits of time stamp are required by the application, the host software must maintain the necessary number of upper bits. The upper time stamp value should be incremented by the host when the rollover event is detected.
For test purposes, the time stamp can be written via the time stamp load function (CPTS_TS_LOAD_VAL and CPTS_TS_LOAD_EN registers).