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STM32F7 FMC SRAM problems

Posted on June 02, 2016 at 15:24Hi All,The device is being used STM32F746BGTX.Set as follows.  FMC_NORSRAM_TimingTypeDef Timing;  /** Perform the SRAM1 memory initialization sequence  */  hsram1.Instance = FMC_NORSRAM_DEVICE;  hsram1.Extended = FMC_...

sim20 by Associate II
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External PSRAM and FSMC on STM32F76xxx

Posted on June 13, 2016 at 09:37Hi,I need help enabling page read mode in external memory  http://www.issi.com/WW/pdf/66-67WVE4M16EALL-BLL-CLL.pdf.This external memory supports faster asynchronous page reads (shown on page 10) but Ican not find need...

ales by Associate
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Switching STM32F103 GPIO From Input and Output

Posted on June 13, 2016 at 02:06 Very new to STM32 development and am not an engineer, so apologies for what is likely a very silly question. I'm attempting to use an STM32F103 as a programmable replacement for a game cartridge ROM. When ...

STM32F7 Mem-to-Mem DMA problems

Posted on June 09, 2016 at 20:36 Hi all, I'm trying to setup a very simple Memory to Memory DMA transfer. DMA status registers report that the transfer completes OK, but the memory contents is not transferred. Can anyone see why...

mwp by Senior
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two EXTI conflict

Posted on June 12, 2016 at 08:51Hi!Im trying to use two EXTI on PE2 and PE3 pins simultaneously. Two push bottons are connected to these two pins with a pull-up resistor and a capacitor filter prohibitting debounce phenomenon. As shown in the code b...

some basic doubts from CubeMX

Posted on June 11, 2016 at 20:40Hi,i m using 103RB nucleo board and keil compiler. I have configured code for one interrupt. CubeMX is generated code for handler also. But i m not able to find out how handler function is linked to vector address..I ...

SS.Sagar by Associate III
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pwm generation problem stm32f303

Posted on June 11, 2016 at 01:55 Hi to all, I'm giuseppe and I'm new here, I've a big problem with the generation of pwm signal, in the code below i'm trying to create a pwm of 50% duty cycle in port PA0, the pwm would be of a period of 1s, s...