RM0377 Datasheet, PDF(246/862 Page) STMicroelectronics – This reference manual targets application developers

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

RM0377 Datasheet, PDF (246/862 Pages) STMicroelectronics – This reference manual targets application developers

◁

RM0377

Direct memory access controller (DMA)

Table 45. Summary of the DMA requests for each channel

Request

number

Peripherals

Channel

1

Channel 2

Channel 3 Channel 4 Channel 5 Channel 6 Channel 7

0

ADC

ADC

ADC

-

-

-

-

-

1

SPI1

-

SPI1_RX SPI1_TX

-

-

-

-

2

SPI2

-

-

-

SPI2_RX SPI2_TX SPI2_RX SPI2_TX

3

USART1

-

USART1_T

X

USART1_RX

USART1_

TX

USART1_

RX

-

-

4

USART2

-

-

-

USART2_ USART2_ USART2_ USART2_

TX

RX

RX

TX

5

LPUART1

-

LPUART1_ LPUART1_

TX

RX

-

-

LPUART1_ LPUART1_

RX

TX

6

I2C1

-

I2C1_TX I2C1_RX

-

-

I2C1_TX I2C1_RX

7

I2C2

-

-

-

I2C2_TX I2C2_RX

-

-

8

TIM2

TIM2_

CH3

TIM2_UP

TIM2_CH2 TIM2_CH4 TIM2_CH1

TIM2_CH2

TIM2_CH4

9

TIM6_UP

-

TIM6

-

-

-

-

-

10

TIM3

-

TIM3_CH3

TIM3_CH4

TIM3_UP

11

AES(1) AES_IN AES_OUT AES_OUT

12

USART4

-

USART4_

RX

USART4_TX

13

USART5

-

USART5_

RX

USART5_TX

14

I2C3

-

I2C3_TX I2C3_RX

15

TIM7_UO

-

-

-

1. Available only on Cat. 2 and 5 with AES.

-

-

-

I2C3_TX

TIM7

TIM3_CH1

AES_IN

-

-

I2C3_RX

-

TIM3_

TRIG

USART4_

RX

USART5_

RX

-

-

-

USART4_

TX

USART5_

TX

-

-

DocID025942 Rev 2

246/862

256

▷