STM32 MCUs Products

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Forum Posts

ISO7816 t=1 layer library

Posted on December 09, 2017 at 18:52Hi,I'm trying to develop an ISO7816 t=1 application on my MCU,I successfully communicate with Javacard V2.2 via 7816 t=0, but I need to add supporting of t=1 layer,As I know this is in 2th layer of OSI model (data...

mhdizgah by Associate II
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Resolved! Big binary file, after moving code to different memory regions.

Posted on December 06, 2017 at 07:39 Hi, after I moved my .bss and .data sections to SRAM2 on L476 my binary file blows into 400mb I know this question was raised here before but I still don't understand in my example why is this happening in thi...

ChrisH by Associate III
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Flashing External flash chip using ST-Link utility

Posted on December 08, 2017 at 10:28How do we use the external Flash loader in STM32 link utility?... We already have/created a separate hex file for ext flash..But, to flash that via ST-Utility, How do we specify the start address ? and how do we d...

Anand A by Associate III
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unable to get debug console

Posted on December 09, 2017 at 06:51Hi,I am using STM32 LoRa Discovery kit for STM32L072 NCU. Please tell me how to get the debug console and how to send the data to gateway?

shammi d by Associate II
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SAI(audio interface) issue on STM32F7 MCU

Posted on November 25, 2017 at 13:06Hi.,I am working on STM32F7 evolution board(Nucleo-F767ZI ) to interface external audio kit through SAI interface , I configured and got SAI drivers with STM cubeMX , The STM board is configured in Master mode wit...

RS485 Communication is not working properly

Posted on December 08, 2017 at 09:24Hello,I got connected measuring device to my STM32F4 - Discovery board (with Open407V-D board). They are communication via RS 485 bus. Measuring device should provide result of measurement after request., but afte...

STM32CubeMX and syscalls.c

Posted on January 14, 2017 at 18:34Hello,Why doesn't STM32CubeMX not provide a copy of syscalls.c in the application directory tree as part of the code generation step?  Presumably, all users of STM32 are developing bare-metal systems and so there m...

pgregson1 by Associate III
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SAI1 in stm32f722RET6 ?

Posted on December 08, 2017 at 16:47Hi! I'm new to stm32.  I'm trying to  use stm32f722RET6 with WM8510 audiocodec. In CubeMX only SPDIF TX can be selected for SAI1, (I2S/PCM is inactive) . Is it possible to use SAI2 as master receive (I2S protocol)...