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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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stm32f103 usart

Posted on May 16, 2013 at 07:49How can i use printf() with usart, if i want to dump the values on serial window after reading the register and printing it's value. #rtfm #stm32l #usart #usart #discovery

aman by Associate II
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Running SPI at 2MHz

Posted on May 15, 2013 at 23:21I've got an STM32F407 with main clock set to 168MHz and am communicating with a slave device over SPI2. The SPI on the slave can work up to 2MHz and I would like to get as close to this as I can. As far as I can tell, ...

iduffy by Associate II
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stm32f103 usart

Posted on May 16, 2013 at 07:52How can i use printf() with usart, if i want to dump the values on serial window after reading the register and printing it's value. #usart #discovery #stm32 #duplicate-thread

aman by Associate II
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SPI Rx data reading error

Posted on May 15, 2013 at 13:32The original post was too long to process during our migration. Please click on the attachment to read the original post.

andykim by Associate II
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stm32w108 rfc-kit rf4ce library

Posted on May 15, 2013 at 20:54hi i have bought a stm32w-rf control kit and i am trying to run stmouse using zid profile of rf4ce library . but there is some problems with pairing of mouse and dongle ( cold start dosn't work). is there anyone who fa...

CPAL Spin Waits in Interupt

Posted on May 11, 2013 at 16:20 I noticed the CPAL uses spin type waits including at least one in an interrupt (see code below). Thes e are u sed via the MACRO __CPAL_I2C_TIMEOUT. I have some concern with the one in the interrupt handl ...

I2C Clock Control - Fast Mode

Posted on April 17, 2013 at 12:12Section 2.6.8 of RM0038 states:''fPCLK1 must be a multiple of 10MHz to reach the 400kHz maximum I2C fast clock mode''how can I calculate the maximum I2C frequency I can achieve using a 4.2MHz fPCLK1this information d...

Exprienced but new to STM32 with questions

Posted on May 14, 2013 at 04:41Ti has dropped its M3 Stellaris line. Their new M4 does not have I2S or extended memory controllers. It takes time to know a product line, which parts are up and coming, which ones to avoid, and which tool set. I'm sta...

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