STM32 MCUs Products

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STM32L0 8K RAM Limit

Posted on November 14, 2014 at 14:55Hello,Will the STM32L0 series (48 pin LQFP package) ever have more than 8K of RAM? - or is it an unchangeable design limit.I'm presently using the STM32L151 series and the 32K RAM is proving very useful for audio ...

gregstm by Senior III
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STM32Cube callbacks and variables

Posted on November 14, 2014 at 14:40As far as I can see the new STM32Cube has callbacks that are called from the ISRs. This means that all variables that can be changed within the callback and accessed from outside the callback has to be declared as...

STM32Cube callbacks and variables

Posted on November 14, 2014 at 13:00As far as I can see the new STM32Cube has callbacks that are called from the ISRs. This means that all variables that can be changed within the callback and accessed from outside the callback has to be declared as...

flush usart receive buffer

Posted on November 14, 2014 at 01:07Hello, I need a way to flush the usart2 receive buffer . Will the following line do the trick or is it necessary to do something with the received rubbish bytes? // If buffer contains garbage, do nothing while (US...

stenasc by Senior
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Resolved! STM32F407VE flash memory

Posted on November 13, 2014 at 16:32After replacing STM32F407VGT6 for equivalent VET6 I'm puzzled what parts of flash have been left out. This isn't described in the datasheets/manuals. Only the part number identification says 512k, but nowhere what...

Jeroen3 by Senior
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STM32F4 FSMC 8-bit Data / 10-bit address

Posted on November 12, 2014 at 19:08I'm planning to use the FSMC to memory-map registers of a FPGA. To save pins I would like to use multiplexing between data and address lines. Now, I need only a 8-bit data bus width but would like to address more ...

arne by Associate II
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Dma external memory problem

Posted on November 13, 2014 at 07:30 i want to transfer my src array to external memory, but i could transfer only first member of my array (0x01) to GPIO ports and hold, where is other 9 members? :( what can i do? #define SRAM_BANK...

mrjaner by Associate II
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stm32F3 QFN24

Posted on November 13, 2014 at 19:03Hi all! I am interested instm32F37. They are notproduced inthe bodyQFN24thatI need. (Or my special design.) Can you producethis design, what is the minimum number.

fiim by Associate III
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F407 USB HS host with internal PHY

Posted on November 13, 2014 at 10:19I'm using USB HS host mode with internal PHY but get a problem that i can't enter the interrupt when i plug or unplug my usb device. my program code is modified from host_device_libV2.10-USB_host_example. i just m...