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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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ADC GPIO pin pairing for STM32F407

Posted on June 14, 2013 at 23:22Can someone tell me the paring for all ADC channels and GPIO ports for the STM32F407? I've seen some of the pairings in posts here (such as PA0 for channel 0, CA2 for channel 12), but I need a complete list. I'm sorry...

cwparker by Associate II
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CMSIS DSP matrix inverse

Posted on June 08, 2013 at 01:32 Hi, i realized a test source code for matrix inversion. I used the CMSIS DSP library which include arm_mat_inverse_f I also took a look at arm_matrix_example_fc... but i had 1 problem and 1 question. ...

dario by Associate II
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Nonvolotile EEPROM for configuration parameters

Posted on June 14, 2013 at 07:20In old good 8-bit Architecture (AVR,PIC,...) CPU had a nonvolatile memory region to keep configuration parameters of the application that were persistent over reset. This region had a byte read/write access without er...

dimax by Senior
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TiM3 problem

Posted on June 14, 2013 at 14:52I have used APB1 = 30Mhz with 60Mhz to timer. I made following coed for TIM3. I have initialized the TIM3 interrupt.void TIM3_IRQHandler(void){    TIM3->SR     = 0x0000;              /* clear update flag */    GPIOA->...

STM32F103 internal temperature sensor

Posted on June 11, 2013 at 14:12Hi! I have seen an earlier discussion with the device stm32F051 or F205 regarding the TS_CAL1 and 2 values. My question is, are these values applicable for the STM32F103 device? Cannot find any references to them in t...

peter23 by Associate II
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