at91sam9g35-cu ATMEL Corporation, at91sam9g35-cu Datasheet - Page 23

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at91sam9g35-cu

Manufacturer Part Number
at91sam9g35-cu
Description
At91sam Arm-based Embedded Mpu
Manufacturer
ATMEL Corporation
Datasheet

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6.9
11053AS–ATARM–27-Jul-11
DMA Controller 1
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
6-5.
Table 6-5.
Instance name
HSMCI1
SPI1
SPI1
SMD
SMD
TWI1
TWI1
ADC
DBGU
DBGU
UART1
UART1
USART2
USART2
• Two Masters
• Embeds 8 channels
• 16-byte FIFO per Channel
• features:
– Linked List support with Status Write Back operation at End of Transfer
– Word, HalfWord, Byte transfer support.
– Peripheral to memory
– Memory to peripheral
DMA Channel Definition
T/R
RX/TX
TX
RX
TX
RX
TX
RX
RX
RX
TX
RX
RX
TX
TX
DMA Channel HW
interface Number
0
1
2
3
4
5
6
7
8
9
10
11
12
13
SAM9G35
Table
23

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