Renesas Single-Chip Microcomputer M38C89T-ADF Manual do Utilizador descarregar pdf (Página 19)

Rev.1.00 May 22 2012

REJ09B0566

2-11

Driver

2.2 8BControl Function

2.12. DMA Controller Driver

The driver functions support the control of the Direct Memory Access (DMA) controller, providing the following

operations.

1. Configuration for use, including

a. Access to all control bits.

b. Automatic interrupt control

2. Disabling DMA channels that are no longer required and enabling low-power mode.

3. Control of one or more channels.

4. Reading the status and operation registers of a channel.

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Renesas Single-Chip Microcomputer M38C89T-ADF Manual do Utilizador Página 19