Title | Data | Data name | No |
Constant | Description |
|---|---|
DMA_CPU_CH0 | Channel 0 |
DMA_CPU_CH1 | Channel 1 |
Title | Data | Data name | No |
struct {
Uint32 pr; / * Priority mode * /
Uint32 dme; / * DMA master enable * /
Uint32 msk; / * Mask bit * /
}DmaCpuComPrm;The following constants can be used for each member.
pr / * Priority mode * /
Constant | Description |
|---|---|
DMA_CPU_FIX | priority fixed |
DMA_CPU_ROR | Priority is round robin |
dme / * DMA master enable * /
Constant | Description |
|---|---|
DMA_CPU_DIS | Disallow DMA transfer on all channels |
DMA_CPU_ENA | Allow DMA transfer on all channels |
msk / * Mask bit * /
Member write mask bits. The bits specified by the following constants are not written (set). Multiple specification by logical sum is possible.
Constant | Description |
|---|---|
DMA_CPU_M_PR | Priority mode |
DMA_CPU_M_AE | Address error flag |
DMA_CPU_M_NMIF | NMI flag |
DMA_CPU_M_DME | DMA master enable |