STM32 MCUs Products

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Can't get SDW via ST-Link/v2 to work

Posted on July 31, 2014 at 23:29Hi, I just received a new prototype with a STM32F215 processor and it is set up to use the SWD interface to initially flash the unit. on the ST-Link/v2 I have connected: pins 3,5 & 10 to gnd (3 & 5 to reduce noise) pi...

vneff by Associate III
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bxCAN - accept all ID messages

Posted on March 05, 2014 at 14:42Hi all,I have STM32F2 processor and I would like to receive all CAN messages with the valid frame and different IDs. Datasheet says a lot about configuring Identifier filtering, but nothing about how to configure it ...

Interfacing STM32F205RBT6 to max232

Posted on August 01, 2014 at 16:04Hi,Can I interface directly max232 to STM32F205RBT6.I have given 5V to VCC of max232 & 3.3V to vcc of STM32.1. In datasheet of max232, it is given that Vih = 2V. So my 3.3V signal from STM32 will serve the purpose o...

two applications on one single processor

Posted on July 24, 2014 at 22:18Does anyone have any experience running two applications on single processor? I have accomplished running two separate images that can communicate with each other with function pointer (callbacks) on other processors ...

ssmail by Associate II
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STM32f0308-DISCO read from RTC PCF8583

Posted on July 31, 2014 at 16:30Hello Everyone,I have started to work on the STM32F0308 discovery board. Now I am trying to read data from the RTC PCF8583 using I2C. I do not have prior experience with I2C. My problem is that I am not able to read d...

STM32L152 UART5 error.

Posted on July 28, 2014 at 14:07 Good afternoon, I am trying to init UART5 on STM32L152 and it is work wrong. In the end of the sw_uart5_init function 0xAA (0b10101010) value issent to the UART5 data register. The transmission result, r...

0690X00000602vmQAA.jpg

Driving PLL using internal oscillator in stm32f030

Posted on July 31, 2014 at 11:41The system clock of stm32f030c8t6 is 48 mhz ....I want to achieve the maximum frequency by using internal osc (8 Mhz) driving the PLL insread of external Osc. I was able to achieve with the help of external osc....How...

sanjib by Associate III
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I2C problem: random error when I2C1 communicates

Posted on July 30, 2014 at 17:17 Hello everybody, I have a problem when I try to communicate with I2C1 (on STM32F4DISCOVERY) and a touch panel controller (Azoteq IQS550). First I have to say that I use I2C1 on the demoboard DISCOVE...