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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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STM3240G-EVAL with µvision from Keil

Posted on October 29, 2011 at 09:59Hello, I am beginning to use STM3240G-EVAL with µvision. Can I use the file system_stm32f4xx.c of STM32F4 Discovery for the STM3240G-EVAL? I think at 2 problems: clocks and Ram via FSMC I am modifying Blinky proje...

yves2399 by Associate II
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device option bit IWDG

Posted on October 28, 2011 at 20:42I know how to set the IWDG hardware bit using the ST dongle. The production people are going to kill me if I ask them to use an additional dongle. (they use the Keil dongle) Is there another way to enable the hardw...

emalund by Associate III
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STM32-MP3NL/COD - MP3 decoding

Posted on October 28, 2011 at 16:21Hi Does anybody know the status of the proposed MP3 licence per device?http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATA_BRIEF/DM00024441.pdf Cheers, Martin.

STM32F207 and internal USB phy

Posted on September 06, 2011 at 17:17Hi, I am working on a STM32F207 micro controller on a personal Borad.I use 2 USB - A usb OTG on internal phy of pin PA9, PA10, PA12 andPA13 with a mini AB connector   This is the same use onthe eval board - A usb...

axel by Associate II
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STM32 I2C slave

Posted on October 27, 2011 at 10:18Hi, I configured STM32 I2C as slave. I have a master which read data of a valid STM32 I2C register address and then data of an STM32 I2C not valid register address, which is the data expected on the SDA line? After...

brazov22 by Associate II
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I2C read bytes problem

Posted on October 21, 2011 at 01:39Hello, my name is Dominik. Im using STM32F103 for a long time, but 2 weeks ago i have to play with i2c for the first time.Of course I have done my ''homework'' and read about it, use Reference manual, errata, examp...

csdominik by Associate III
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I2C Bus clear

Posted on October 25, 2011 at 11:29Hi,I'm working on a project using the I2C interface from the STM32. If the SDA line gets stuck LOW because of a lost clock pulse, the normal procedure to recover would be to send 9 clock pulses (see the NXP I2C-bus...

Speex codec output on DAC

Posted on October 25, 2011 at 07:19Has anyone modified the Speex demo to work with a DAC output instead of the PWM?Is there anything complicated about it, or can you provide sample code?Thanks.