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Timers of 32 bits

Posted on June 14, 2017 at 05:58Good night I am programming a CNC application with dspic33 and I would like to pass it to a ST ARM, but I need 4 timers of 32 bits, I am seeing some ARM7 but only two come, it will be possible to concatenate by hardws...

Resolved! printf double precision but getting just single precision

Posted on June 13, 2017 at 08:51Hello,I am working on a firmware for the STM32F765.This MCU was chosen because of its double precision floating point capabilities.I manged to configure the FPU/Compiler (ARM GCC 5.4) to genertate correct DP native as...

Resolved! STM32F0 CAN FIFO1

Posted on June 12, 2017 at 17:08Hello to all,I'm new in STM32. I have to use the CAN peripheral on the STM32F091VCTx microcontroller.I'm able to send messages and receive messages in the FIFO0, but if I try to use the FIFO1 the software go down and ...

Giu S by Associate II
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Resolved! STM32F7xx_hal_tim_ex.c Bug report

Posted on June 14, 2017 at 05:44 Hi all, i generated the pwm related source code using CubeMX 4.21 but it dit not work. Target MCU : ST32F746NG The following general PWM code works normally but not with DMA Functions. HAL_TIM_PWM_Star...

problem with startup on stm32f407

Posted on June 13, 2017 at 14:46very weird problem ive got here. im working on a big project which was passed over to me , so im quite new in this field and still studying the project as well. the programs runs, with no problems. i added a function ...

Do I need to lock interrupt on stm32?

Posted on June 14, 2017 at 11:28Hello,I wondered it writing / reading 32 bit values on a stm32 controller is atomic. The actual question is:If I have an interrupt handler which writes a uint32_t value and an application which reads the same value, d...

In burst mode, can addresses be increased?

Posted on June 14, 2017 at 10:47In burst mode, when the destination address is set to fixed, STM32F7 chip can increase the address? Because i see the Samsung chip can do this:So want to confirm the above content, thanks.#stm32f7-dma-brust

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Eastar L by Associate
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FSMC_CLK is not running for muxed NOR configuration

Posted on June 05, 2017 at 08:27Hi,I am trying to configure STM32F207ZG nucleo board for synchronous muxed NOR flash and have configured for the same over cubeMX after generating the code i am calling HAL_NOR_Program and HAL_NOR_ReadBuffer in my cod...

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Looking for documentation on moving ST Micro supplied SMT32F401RE example code over to the Nucleo STMF429zi

Posted on June 14, 2017 at 03:03Hello, I realize this is a basic question, but I am looking for documentation on how to move a ST supplied example (Specifically the X-CUBE-SPN2, X-Nucleo-IHM02A motor driver example) to the Nucleo STM32F429zi. The su...