Zynq UltraScale+ Devices Register Reference > Module Summary > STM Module > DMASTOPR (STM) Register

DMASTOPR (STM) Register

DMASTOPR (STM) Register Description

Register NameDMASTOPR
Relative Address0x0000000C08
Absolute Address 0x00FE9C0C08 (CORESIGHT_SOC_STM)
Width32
TypewoWrite-only
Reset Value0x00000000
DescriptionStop DMA Transfer.

This write-only register is used to stop a DMA transfer.A write of one stops an active DMA transfer. A write of zero has no effect. A write of one when the DMA peripheral request interface is idle has no effect.

DMASTOPR (STM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
STOP 0woWrite-only0Stop an active DMA transfer:
0: ignored.
1: stop transfer.