Datasheet

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SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
The DMA controller can handle the transfer between peripherals and memory and so receives the triggers from the
peripherals below. The hardware interface numbers are also given in Table 22-2.
Table 22-2. DMA Controller
Instance Name Channel T/R
DMA Channel HW
Interface Number
HSMCI Transmit/Receive 0
SPI0 Transmit 1
SPI0 Receive 2
SSC Transmit 3
SSC Receive 4
SPI1 Transmit 5
SPI1 Receive 6
TWI0 Transmit 7
TWI0 Receive 8
-- -
-- -
USART0 Transmit 11
USART0 Receive 12
USART1 Transmit 13
USART1 Receive 14
PWM Transmit 15