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STM32 MCUs Embedded software

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STM32F446ZC FLASH memory organisation

Dear,I use a STM32F446ZC and i don't find the FLASH memory organisation.Neither in the Datasheet orthe ReferenceManual, this organisation is describe.In the ReferenceManual, the memory organisation describe is for the STM32F446ZE with 512kB of FLASH ...

YDann.7 by • Associate III
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stm32l476 CAN functions only in loopback mode

Hi all, I have two stm32l476RG nucleo boards connected via transceivers. Each of them works fine in loopback mode. however none receives messages of the other in CAN_MODE_NORMAL. I'm using a simplistic code ported from STM32L476G-EVAL HAL examples...

mh_stm by • Associate II
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STM32F407 USB CDC data transmission

Hello all,I am using STM32F407 , in that i am able to communicate with USB Full speed mode. In that i am trying to send data serially from android phone which act as a Host and STM32F407 act as Device. When i trying to send 2KB data serially to my US...

USB_CDC on STM32F0 series

I'm trying USB_CDC FS (Full Speed) on STM32F072C8 Controller. I'm able to Transmit data larger than 64 bytes to PC, but not able to receive data more than 64 bytes.I'm using CDC_Receive_FS function for receiving and buffer size is 1000.If i send 100 ...

BPR by • Associate II
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  • 6 replies
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Calling HAL_SRAM_Init() twice ?

Hello,HAL contains both HAL_SRAM_Init and HAL_NOR_Init.But what if we have additional memory in PSRAM (FPGA device in our case).If we register the additional interface with HAL_SRAM_Init , it will call HAL_SRAM_MspInit again , and register again with...

ranran by • Senior II
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  • 4 replies
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Resolved! USB MSC Transmit packet problem.

Hello. I have custom board with STM32H743 and USB3320 in Full Speed Mode. Dont have problem with initialization of MSC (Window read descriptor, configuration and other). But when read blocks from SD card some trouble occurs. With USBPcam and Wireshar...

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