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Forum Posts

Where are _IRQHandler functions defined?

Posted on March 04, 2017 at 16:13Ok so I am talking about the IRQ handlers for ADC, SPI, I2C USART etc.. I am expecting to see weak definitions of ADC_IRQHandler() function for example somewhere...but my startup_stm32.s file in startup directory doe...

NUCLEO-F767ZI Demo Software

Posted on April 04, 2018 at 16:58Where can I find the source of the demo software which is already loaded on a 'fresh from the box' NUCLEO-F767ZI please. I searched the forum and looked on the ST nucleo web pages already.Thanks - John F.

John F. by Senior
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Resolved! USART3 voltage level

Posted on April 04, 2018 at 22:31I'm using STM32F207ZG ,What is maximum Voltage level at Tx and Rx pin in USART3? Can I use 5V CP2102  USB to TTL converter with STM32F207ZG?

STM32 PMSM foc sdk 5.0 serial communication

Posted on April 05, 2018 at 04:11I am working with stm32 PMSM foc sdk 5.0. I want to drive the system by the application board and it can send a command to the motor drive board and get a feedback.The application board and motor drive board communic...

HAL_FLASH_OB_Launch(), holding..

Posted on April 05, 2018 at 03:50Hi.I am going to set the RDP-Level 1 programmatically.Here is the test code:Here it stops at the HAL_FLASH_OB_Launch () function.The Reset button does not work in this state.The USB connection will work only if you r...

STM32F303VCT6 ADC input imedance

Posted on April 05, 2018 at 02:00What is the ADc input impedance on the  STM32F303VCT6? How to decide of ADC input sampling time? My signal is very low frequency (10 kHz).Please let me know.Channamallesh

''USB On-The-Go Host'' or ''USB Host''?

Posted on April 02, 2018 at 23:30Hi everyone,I'm working on a board based on STM32F4XX. We plan to support USB Host on it for communication(CDC). I found there are 'USB On-The-Go Host' and 'USB Host' libraries. I'm not sure which one to use.First, I...

Pilot B by Associate II
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Use I2S_CKIN external clock source for SPI?

Posted on April 04, 2018 at 17:08Is it possible to use the I2S_CKIN external clock source for SPI rather than come off the peripheral clock? From the reference manual it appears that this external clock is available as a source only when the SPI is ...