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STM32F303 SPI bus

Posted on June 22, 2017 at 20:13Any reason not to drive 6 L6472 daisy chained devices directly from the STM32F303 SPI bus?  Running at ~1MHz.

D S by • Associate
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Arduino UNO with X-NUCLEO-IDB04A1

Posted on June 27, 2017 at 12:54I recently bought a X-NUCLEO-IDB04A1 and wanted to use it with Arduino. How do I go about it ? Please help me out.My aim is to collect the sensor data from http://www.st.com/en/ecosystems/x-nucleo-iks01a1.html and sen...

F767 ethernet errata and DBGMCU_CR

Posted on June 22, 2017 at 14:35Hello,the Ethernut (http://www.ethernut.de) STM32 Ethernet driver from svn head (/sourceforge.net/projects/ethernut/files/) works reliable for F107/F2/F4 and F74. However for F767 Revision A chip (no Rev Z chips avail...

Multibuffer communication for STM32L4 UART

Posted on June 29, 2017 at 06:35I am looking for a method to build uart rx/tx circular buffers for STM32L476 which communicate using DMA. In 40.5.2 of http://www.st.com/content/ccc/resource/technical/document/reference_manual/02/35/09/0c/4f/f7/40/03...

STM32F207 USB HPOST fail after reconnect

Posted on March 22, 2015 at 17:50I found the problem. When I quickly connecting/disconnecting USB device(LS HID mouse)  from STM32F207 USB host FS port the occurs another situation: USB constroller  stop generate host channel and/or port/disconnect ...

Resolved! Understanding TIM DMA_Handle_index

Posted on June 27, 2017 at 15:02Hi.I'm trying to use DMA to  drive PWM output for led effects. MCU write seems to be OK, however there's few very weird consepts related to DMA configuration I don't seem to be able to wrap my head around.void HAL_TIM...

Resolved! HOW to let CAN1 using all 28 filter banks?

Posted on June 28, 2017 at 03:19Dear allUseing CAN1 of STM32F205, 32-bit Mask Mode filter, filter bank 0-13 work all right for now. Then I am trying to configurate CAN2SB = 28d, for letting CAN1 use all 28 filter banks.But it doesn't work, here is m...

Jack Li by • Associate
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ADC Hang on STM32L051C8T3

Posted on June 26, 2017 at 01:13I am experiencing some issues with the ADC on my L0. I configure it with PCLK as the input clock in CKMODE, start it up, and take a sample. Everything works fine. I then decide to set the oversampling mode (which is i...

STM32 ST-Link Utility - bug?

Posted on June 24, 2017 at 23:53I use a debugger of ST-Link and STM32 ST-Link Utility, I try to read 128K of the microcontroller flash-memory from the address 0x08020000. But STM32 ST-Link Utility reads only to the address 0x0802E000 - further the u...

mak1308 by • Associate III
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STM32F0 IrDA not work at all

Posted on June 28, 2017 at 13:39Hi, every one.I am trying to get data from IrDA SIR mode on STM32F092.I setup that USART Port 2 is sending IrDA packet and USART Port 1 is receiving ( it similar to loop-back, wired USART2 TX and USART RX )I can see t...

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