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Forum Posts

Using Internal Reference for ADC measurements

Posted on November 09, 2014 at 20:07Hi,I would like to use the internal reference (1,2 v) for ADC measurements on a STM32L151CC MCU ( 48 pin ). Is it possible? Thanks for your help.BR Per #internal-reference-adc

per23 by Associate
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GPIO_ToggleBits(GPIOD,GPIO_Pin_9);

Posted on November 09, 2014 at 12:46Dear All,I am using CMSIS '' STM32F0-Discovery_FW_V1.0.0 '' library files for STM32F0 MCU programming which does not support GPIO_ToggleBits(GPIOD,GPIO_Pin_9); instructionI already checked the ''gpio'' file which ...

pic_micro by Associate II
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How Disable global interrupt with ARM 32F0

Posted on November 02, 2014 at 08:15Dear AllFollowing syntax does nit disable the global interruptPlease advice  uint32_t PriMask = 0x01; //void __enable_irq (void);//Global Interrupt enable (using the instruction CPSIE i) void __set_PRIMASK (uint32...

pic_micro by Associate II
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Apparent bug in CubeMX clock generation

Posted on November 08, 2014 at 01:47 I seem to have found a bug in the clock configuration of the CubeMX software (Version 4.4.0, the latest as far as I can tell). On an STM32F407, I am setting the SYSCLK to use the PLL with the PLL source being...

mjones by Associate
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STM32F429I SDRAM controller without byte select

Posted on November 08, 2014 at 05:37I waited for a 208 pin version for about a year and it is still not available (RUTRONIC now has 14 weeks wait time). So I want to try the STM32F429I (176 pins) for driving an RGB888 LCD with 32-bit SDRAM. It is ''...

michkhol by Associate
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RM0091 documentation error (stm32f0x1/0x2/0x8)

Posted on November 07, 2014 at 13:03 Can you spot the (copy&paste) error in the following snippet from the stm32f0x1 reference manual ? If these MCUs are really capable of storing two bits in one, ST should probably file a patent...

Strange code behavior

Posted on November 07, 2014 at 23:09 I am working on project where i need to drive pjezo motors ( special triangle wave ) for generating forward or backward step i use timer controlled DMA , that copies triangle wave data to DAC output. ...