Alif Semiconductor /AE512F80F5582LS_CM55_HE_View /DMA2_SEC /DMA_CR0

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Interpret as DMA_CR0

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 0 (PERIPH_REQ)PERIPH_REQ 0 (Val_0x0)BOOT_EN 0 (Val_0x0)MGR_NS_AT_RST 0NUM_CHNLS 0NUM_PERIPH_REQ 0NUM_EVENTS

MGR_NS_AT_RST=Val_0x0, BOOT_EN=Val_0x0

Description

Configuration Register 0

Fields

PERIPH_REQ

Supports peripheral requests.

1 (Val_0x1): The DMAC provides the number of peripheral request interfaces that the NUM_PERIPH_REQ field specifies.

BOOT_EN

Indicates the srunning state when the DMAC exited from reset.

0 (Val_0x0): Stopped state and waits for an instruction from the Secure APB interface.

1 (Val_0x1): Running state.

MGR_NS_AT_RST

Indicates DMA manager is in the secure state when the DMAC exited from reset.

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

1 (Val_0x1): DMA manager is in the non-Secure state.

NUM_CHNLS

Number of DMA channels that the DMAC supports.

7 (Val_0x7): 8 DMA channels.

NUM_PERIPH_REQ

Number of peripheral request interfaces that the DMAC provides.

31 (Val_0x1F): 32 peripheral request interfaces.

NUM_EVENTS

Number of interrupt outputs that the DMAC provides.

31 (Val_0x1F): 32 interrupt outputs, IRQ[31:0].

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