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FPU types

Posted on April 24, 2015 at 03:58Hello: I am using Eclipse and gcc/g++ with a couple of ST cortex m4 models (F334, F303,  F401, F411, etc).  I am trying to set the FPU type right for the compiler and having trouble finding the right type. Everywhere...

What are the modfication need to do USB work in 180 MHZ?

Posted on April 23, 2015 at 14:45Hi,      I am using STM32f429 USBH sample codes for one of my project. I have configured USB in FS mode.I have connected a USB keyboard and it works fine in systemcore clock 168 MHZ. When i switched to 180MHZ it stop...

STM32f0 As a slave device with transmit and receive

Posted on April 23, 2015 at 15:01I am attempting to implement slave device on an STM32f0 that has both transmission and receive.  I have looked at the two board solution.  I am able to write to the transmission buffer.  However, I can not get the ST...

mjohnson by • Associate II
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FreeRTOS + LwIP on STM32F407VG Discovery

Posted on March 11, 2015 at 20:34Hi,I'm new to LwIP and I'm trying to run it on STM32F4 Discovery with FreeRTOS. I'm using STM32CubeMX for generating default code and System Workbench (AC6) as IDE. I use DP83848 PHY in RMII mode. All the software wo...

HardFault when using IAR 6.50

Posted on April 13, 2015 at 19:57Noticed an ''interesting'' issue that I was unable to trackdown.If I compile the example LwIP_UDPTCP_Echo_Server_Netconn_RTOS using IAR 7.40 everything works fine YET when I compile the same code using IAR 6.50 I get...

ariel2 by • Associate II
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SPI question (0xff in DR)

Posted on April 22, 2015 at 04:58Hello everyone,  I checked the data sheet but couldn't find an answer to the following question:  What should happen if master initiates transmission but slave is detached or powered down?   In my tests once master...

st.2 by • Associate II
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STM32F373 Code Question

Posted on April 14, 2015 at 14:05  The original post was too long to process during our migration. Please click on the attachment to read the original post.

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