SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Setting the VCP_SYSCONFIG[3:2] IDLEMODE bit-field to 0x2 activates the interface clock gating for power saving. In idle mode, the clock is active only when the registers are accessed or a VCP processing is ongoing. When the IDLEMODE bit-field is set to 0x1- Acknowledge always inactive. When this bit-field is set to 0x0, Idle request unconditionally acknowledged and the clock is free-running.