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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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  • 2 replies
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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. ...

STM32F407VG+SRAM+ADDRESS PINS MISSING?

Posted on November 07, 2014 at 03:59I am trying to interface an external SRAM with the stm32f407vg discovery board and i bumped into some issues with address pins not being available for FSMC.As you guys might already know, the SRAM has both the Add...

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mitjaneho by Associate II
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STM32F4-discovery FreeRTOS

Posted on November 07, 2014 at 21:49Dear friends.I try to use freeRTOS on STM32F429I-DISCO. I want to create two tasks (blinking different leds) just to understand how the OS works. I use EWARM 7. When I compile the projects I have the following err...

baev_al by Associate III
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