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Possible error in Cortex-M0 programming manual.

Cortex-M0 programming manual have several instructions like this:You can use the LSR ...When the instruction is LSRS, the carry flag is updated ...But I believe that on Cortex-M0, there is no optional 'S' appended to instructions to update flags. Ins...

AA1 by Senior III
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  • 5 replies
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Resolved! STM32G0 ADC 16-bit oversampling example

Hi,I'm not able to find any example on STM32CubeIDE about ADC 16-bit oversampling. Could someone from ST provide this for the STM32G0 MCUs?thanks in advance,gaston

Gaston by Senior
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Hello! I purchased the STM32G431RBT-Nucleo board. When trying to write code to control the DAC, I ran into a problem - regardless of the code change, the result is 0v, there is a straight line on the oscilloscope. The code itself runs on STM32F407. Do you

One of the variint main(void){ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /...

DTorn.1 by Associate II
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Is system memory protected from read?

Recently we have received STM32F103RBT6/T7 samples which could not be flashed using internal bootloader. We have checked working devices and under 0x1FFF F000 they have readable bootloader firmware code. Problematic samples have FF bytes in the same ...

ROlej.1 by Associate
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  • 1 replies
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STM32F777 Parallel Bus Interface

Hi,I am working on STM32F777 MCU LQFP 176 Package.I need to confirm if i can use FMC interface with my EtherCAT chip FIDO5200 that uses 16-bit data lines and 4-address lines.Also I need to interface SRAM (parallel bus)that has 8-bit data and address...

RSHAR.2 by Associate II
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  • 5 replies
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Capture input PWM analog signal using Timers.

I have a specific requirement to capture input PWM analog signal using Timers.The timer should capture both period and duty cycle of the input signal for one pulse, then stop the capture automatically.The application can read the capture compare regi...

Shakthi by Associate II
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  • 1 replies
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Backup SRAM duration

Hi STM,I am having short question about BACKUP SRAM on STM32F437 MCU. So, for how long will BACKUP SRAM keep data, if power supply is removed. Will the data stay there, after some long period or will they be wiped out?If they are going to be wiped ou...

AKara.9 by Associate II
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CAN1_RX0 interrupt not firing

I've been working on getting the STM32f7-EVAL operational to later on migrate it to STM32F767II. For this we decided to split up functionality into 3 sections, there is a forward facing application that has the main and specific business logic.Curren...

JChri.7 by Associate
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