SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The cycle length can be adjusted by writing the CPSW_CPTS_TS_COMP_NUDGE_REG[7-0] NUDGE register value which is a two's complement value. A value of FFh will subtract 1 CPTS_RFT_CLK from the CPSW_GENF0_LENGTH_REG/ CPSW_GENF1_LENGTH_REG[31-0] value. A value of 1h will add 1 CPTS_RFT_CLK to the CPSW_GENF0_LENGTH_REG/ CPSW_GENF1_LENGTH_REG[31-0] value. The CPSW_CPTS_TS_COMP_NUDGE_REG[7-0] NUDGE value is cleared to zero when the nudge has occurred.