NXP Semiconductors /MIMXRT1021 /DMA0 /CR

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Interpret as CR

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 (DISABLED)EDBG 0 (DISABLED)ERCA 0 (DISABLED)ERGA 0 (NORMAL_OPS)HOE 0 (NORMAL_OPS)HALT 0 (CLM_OFF)CLM 0 (DISABLED)EMLM 0 (GRP0PRI)GRP0PRI 0 (GRP1PRI)GRP1PRI 0 (NORMAL_OPS)ECX 0 (NORMAL_OPS)CX 0VERSION0 (IDLE)ACTIVE

HALT=NORMAL_OPS, HOE=NORMAL_OPS, ACTIVE=IDLE, ERCA=DISABLED, EDBG=DISABLED, ERGA=DISABLED, CLM=CLM_OFF, ECX=NORMAL_OPS, EMLM=DISABLED, CX=NORMAL_OPS

Description

Control

Fields

EDBG

Enable Debug

0 (DISABLED): When the chip is in Debug mode, the eDMA continues to operate.

1 (ENABLED): Entry of the chip into Debug mode is effective

ERCA

Enable Round Robin Channel Arbitration

0 (DISABLED): Fixed priority arbitration within each group

1 (ENABLED): Round robin arbitration within each group

ERGA

Enable Round Robin Group Arbitration

0 (DISABLED): Fixed priority arbitration

1 (ENABLED): Round robin arbitration

HOE

Halt On Error

0 (NORMAL_OPS): Normal operation

1 (HALT_ON_ERROR): Error causes HALT field to be automatically set to 1

HALT

Halt eDMA Operations

0 (NORMAL_OPS): Normal operation

1 (HALT_DMA): eDMA operations halted

CLM

Continuous Link Mode

0 (CLM_OFF): Continuous link mode is off

1 (CLM_ON): Continuous link mode is on

EMLM

Enable Minor Loop Mapping

0 (DISABLED): Disabled

1 (ENABLED): Enabled

GRP0PRI

Channel Group 0 Priority

GRP1PRI

Channel Group 1 Priority

ECX

Error Cancel Transfer

0 (NORMAL_OPS): Normal operation

1 (CANCEL): Cancel the remaining data transfer

CX

Cancel Transfer

0 (NORMAL_OPS): Normal operation

1 (CANCEL): Cancel the remaining data transfer

VERSION

eDMA version number

ACTIVE

eDMA Active Status

0 (IDLE): eDMA is idle

1 (ACTIVE): eDMA is executing a channel

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