The VPE supports no-idle mode, force-idle mode, and smart-idle mode. The mode can be selected byprogramming the appropriate value in the VPE_SYSCONFIG[3:2] IDLEMODE bit field.
Configuration of the local target state management mode. By definition, target can handle read/write transaction as long as it is out of IDLE state.
- Force-idle mode: local target's idle state follows (acknowledges) the system's idle requests unconditionally, i.e. regardless of the IP module's internal requirements.
- No-idle mode: local target never enters idle state.
- Smart-idle mode: local target's idle state eventually follows (acknowledges) the system's idle requests, depending on the IP module's internal requirements. IP module shall not generate (IRQ- or DMA related requests) wakeup events