Renesas Electronics /R7FA4M1AB /DMAC0 /DMTMD

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Interpret as DMTMD

15 1211 87 43 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (00)DCTG 0Reserved0 (00)SZ0Reserved 0 (00)DTS0 (00)MD

DTS=00, MD=00, SZ=00, DCTG=00

Description

DMA Transfer Mode Register

Fields

DCTG

Transfer Request Source Select

0 (00): Software

1 (01): Interrupts*1 from peripheral modules or external interrupt input pins

2 (10): Setting prohibited

3 (11): Setting prohibited

Reserved

These bits are read as 000000. The write value should be 000000.

SZ

Transfer Data Size Select

0 (00): 8 bits

1 (01): 16 bits

2 (10): 32 bits

3 (11): Setting prohibited

Reserved

These bits are read as 00. The write value should be 00.

DTS

Repeat Area Select

0 (00): The destination is specified as the repeat area or block area.

1 (01): The source is specified as the repeat area or block area.

2 (10): The repeat area or block area is not specified.

3 (11): Setting prohibited

MD

Transfer Mode Select

0 (00): Normal transfer

1 (01): Repeat transfer

2 (10): Block transfer

3 (11): Setting prohibited

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