Browse
STMicroelectronics Community
FAQs
Sign In
Product forums
STM32 MCUs
STM32 MCUs products
STM32 MCUs Boards and hardware tools
STM32 MCUs Software development tools
STM32 MCUs Embedded software
STM32 MCUs TouchGFX and GUI
STM32 MCUs Motor control
STM32 MCUs Security
STM32 MCUs Wireless
STM32 MCUs Other solutions
STM32 MPUs
STM32 MPUs products
STM32 MPUs Boards and hardware tools
STM32 MPUs Software development tools
STM32 MPUs Embedded software
STM32 MPUs Solutions
MEMS and sensors
MEMS (sensors)
Imaging (sensors)
Automotive & Transportation
Microcontrollers
GNSS positioning
AutoDevKit Ecosystem
Edge AI
Analog and audio
Interface and connectivity ICs
Power management
ST25 NFC/RFID tags and readers
STM8 MCUs
Other: hardware
Other: software
Knowledge base
STM32 MCUs
STM32 MPUs
MEMS and sensors
Analog and audio
EMI filtering and signal conditioning
Interface and connectivity ICs
Power management
ST25 NFC/RFID tags and readers
Quality & reliability
Academy
About
Community guidelines
Feedback forum
Community blog
Developer news
David W
Associate
since
2018-07-19
2023-06-14
User statistics
1
Posts
0
Solutions
0
Kudos given
0
Kudos received
STMicroelectronics Community
About David W
Options
Report User
User Activity
Posts
Replies
STM32L496 - Strange behaviour using common / dual trigger for DMA
2018-05-24
Posted on May 24, 2018 at 13:41 I am using STM32L496 Cortex-M4 processor, which has two DMA controllers. Serial communications are connected via USART1, and the DMA trigger 'USART1_RX' is available on two channels - DMA1 Channel 5 and DMA...
No replies to display.
