EasyManuals Logo

ST STM32F103 series Reference Manual

ST STM32F103 series
1128 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #281 background imageLoading...
Page #281 background image
Direct memory access controller (DMA) RM0008
281/1128 DocID13902 Rev 15
Figure 50. DMA1 request mapping
Fixed hardware priority
Channel 3
internal
HW request 3
High priority
Low priority
Peripheral
Channel 2
HW request 2
Channel 1
SW trigger (MEM2MEM bit)
Channel 1 EN bit
HW request 1
Channel 4
HW request 4
DMA1
Channel 5
HW request 5
Channel 6
HW REQUEST 6
Channel 7
HW request 7
request
ADC1
USART1_TX
TIM1_CH4
SPI1_TX
USART3_TX
USART1_RX
TIM1_UP
I2C1_TX
TIM3_CH1
I2C1_RX
TIM2_CH2
SPI1_RX
TIM1_CH2
TIM4_CH3
TIM2_CH1
SPI/I2S2_TX
I2C2_RX
USART2_RX
TIM3_TRIG
TIM1_CH3
USART2_TX
TIM2_CH4
TIM4_UP
SPI/I2S2_RX
I2C2_TX
TIM1_TRIG
TIM4_CH2
TIM3_CH4
TIM3_UP
USART3_RX
TIM3_CH3
TIM1_CH1
TIM2_UP
TIM2_CH3
TIM4_CH1
Channel 2 EN bit
Channel 3 EN bit
Channel 4 EN bit
Channel 5 EN bit
Channel 6 EN bit
Channel 7 EN bit
SW trigger (MEM2MEM bit)
SW trigger (MEM2MEM bit)
SW trigger (MEM2MEM bit)
SW trigger (MEM2MEM bit)
SW TRIGGER (MEM2MEM bit)
SW trigger (MEM2MEM bit)
request signals
TIM1_COM

Table of Contents

Other manuals for ST STM32F103 series

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the ST STM32F103 series and is the answer not in the manual?

ST STM32F103 series Specifications

General IconGeneral
BrandST
ModelSTM32F103 series
CategoryMicrocontrollers
LanguageEnglish

Related product manuals