Datasheet
315
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
24.5 Peripheral DMA Controller (PDC) User Interface
Note: 1. PERIPH: Ten registers are mapped in the peripheral memory space at the same offset. These can be defined by the user
according to the function and the desired peripheral.)
Table 24-2. Register Mapping
Offset Register Name Access Reset
0x100 Receive Pointer Register PERIPH
(1)
_RPR Read-write 0
0x104 Receive Counter Register PERIPH_RCR Read-write 0
0x108 Transmit Pointer Register PERIPH_TPR Read-write 0
0x10C Transmit Counter Register PERIPH_TCR Read-write 0
0x110 Receive Next Pointer Register PERIPH_RNPR Read-write 0
0x114 Receive Next Counter Register PERIPH_RNCR Read-write 0
0x118 Transmit Next Pointer Register PERIPH_TNPR Read-write 0
0x11C Transmit Next Counter Register PERIPH_TNCR Read-write 0
0x120 Transfer Control Register PERIPH_PTCR Write-only 0
0x124 Transfer Status Register PERIPH_PTSR Read-only 0