SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
64-bit mode operation is identical to 32-bit mode except that all 64-bits of the TIME_STAMP are used (CPSW_CPTS_EVENT_0_REG and CPSW_CPTS_EVENT_3_REG). In 32-bit mode only the lower 32-bits (CPSW_CPTS_EVENT_0_REG) are used.