Alif Semiconductor /AE512F80F5582LS_CM55_HE_View /DMA2_SEC /DMA_INT_EVENT_RIS

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Interpret as DMA_INT_EVENT_RIS

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0DMASEV_ACTIVE

Description

Event-Interrupt Raw Status Register

Fields

DMASEV_ACTIVE

This bit field returns the status of the event-interrupt resources.

  • Bit [N] = 0x0: Event N is inactive or IRQ[N] is low.
  • Bit [N] = 0x1: Event N is active or IRQ[N] is high. Note: When the DMAC executes a DMASEV N instruction to send event N, the DMA_INTEN register controls whether the DMAC:
  • Signals an interrupt using the appropriate IRQ.
  • Sends the event to all of the threads (see DMA_INTEN register). Note: The DMAC clears bit [N] when either:
  • The DMA_INTEN register is programmed to process the event and the DMAC executes a DMAWFE instruction for that event.
  • The DMA_INTEN register is programmed to signal an interrupt and the user write to the corresponding bit in the DMA_INTCLR register.

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