cortex-m0 bit banding
Posted on August 15, 2017 at 17:24cortex-m0 bit banding
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VDD/VCORE Range 1 Voltages. 1.8V from 1.71V?
Posted on August 14, 2017 at 11:18Hi,Something is puzzling me. In the reference manual for the STML0x1 devices (Figure 11 and in other places) it states that, for Vcore Range 1, Vcore is regulated to 1.8V. It states that this is true for Vdd of 1.71...
How to read SFR
Posted on August 14, 2017 at 10:25Dear Sir:I am using STM32L476, and I have some issue on GPIO setting.If I only have BIN files, and I want see my SFR value, have any tools can do this?, flash my firmware and read SFR value.At this moment, I am usin...
Resolved! EXTI0 and EXTI1 not working PD0 and PD1
Posted on August 13, 2017 at 20:46Hello people,My design has buttons on the pins that are normally used for the system x-tal (PD0 and PD1) and a button on PC13.my MCU: stm32f103c8This is the code generated by cubeMx:<code>/** Configure pins as * An...
renaming projects with SW4STM32
Posted on March 05, 2017 at 19:48I asked in their forums, but got no reply. Is there a recommended method for renaming a project in System Workbench (SW4STM32)? I tried just right clicking on the project name in Project Explorer and selecting 'Renam...
STM32H7 I2S_CKIN kernel clock
Posted on August 14, 2017 at 14:09Hi!Quick question about pin and I2S/SAI clock sources.If I wanted to use I2S_CLK pin (PC9) as kernel clock for I2S and SAI devices what is the recommended frequency in order to meet 44.1K and 48khz, 96Khz and 192Khz...
Resolved! STM32F767ZI GPIO Pin Voltage and Current Information
Posted on August 15, 2017 at 12:30Hi , I'm a student using a STM32 Nucleo144 Board,STM32F767ZI MCU for my project , I am currently struggling to find Voltage and Current information on the GPIO pins which I need to proceed with my design , could any...
How to link stm32l4xx_hal_i2c.c with stm32l4xx_hal_i2c.h?
Posted on August 14, 2017 at 16:32Hello, I am using STM32Cube lib to development my project which include both spi and i2c communication.So I develop the project based on the SPI example in STM32Cube example package.However the initial project do no...
Find out if interrupt has occurred?
Posted on August 15, 2017 at 10:03I am working with the stm32f4 Discovery Development Board and put simply, there's a while loop (with some conditions) in my main() function. Is it possible for the code inside the while-loop to find out it has been ...
Preload for output compare for timer 1 - STM32F746
Posted on August 15, 2017 at 11:09Hello,I have a question to the note in the datasheet (RM0385 Rev 6, Page 682). Bit 3 OC1PE - Note 2.What means this note?'The PWM mode can be used without validating the preload register only in onepulse mode (OPM b...
