Alif Semiconductor /AE512F80F55D5AS_CM55_HP_View /DMA1_SEC /DMA_DSR

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Interpret as DMA_DSR

31282724232019161512118743000000000000000000000000000000000000000000 (Val_0x0)DMA_STATUS0 (Val_0x0)WAKEUP_EVENT0 (Val_0x0)DNS

DNS=Val_0x0, WAKEUP_EVENT=Val_0x0, DMA_STATUS=Val_0x0

Description

DMA Manager Status Register

Fields

DMA_STATUS

This bit field presents the operating state of the DMA manager. For more information, see Section Thread Operating States.

0 (Val_0x0): Stopped.

1 (Val_0x1): Executing.

2 (Val_0x2): Cache miss.

3 (Val_0x3): Updating PC.

4 (Val_0x4): Waiting for event.

15 (Val_0xF): Faulting.

WAKEUP_EVENT

When the DMA manager thread executes a DMAWFE instruction, it waits for the following event to occur:

0 (Val_0x0): event[0].

1 (Val_0x1): event[1].

2 (Val_0x2): event[2].

31 (Val_0x1F): event[31].

DNS

This bit provides the security status of the DMA manager thread.

0 (Val_0x0): DMA manager operates in the secure state.

1 (Val_0x1): DMA manager operates in the non-secure state.

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