Forum Posts
I had a lcd with fmc on stm32f429 project working properly with Fw1.14.0 . But when migrate to Fw 1.24.1 ,it is not working.No change on the code , FMC init code are same except " FMC_NORSRAM_TimingTypeDef Timing" initialization . Any idea ?
FMC_NORSRAM_TimingTypeDef Timing; FW 1.14 FMC_NORSRAM_TimingTypeDef Timing; = { 0 }; FW 1.24
multiprocessor mode using USART in STM32F303VC
hi stm,i am using stm32f303e-eval board and i want to use usart in multiprocessor communication mode, but i am unable to find the sample code for that. my usart is commected with RS-485please provide some information so that i can implement.thanks,ro...
External interrrupt after after STOP 2 mode
HI Community,I am working on low power modes on STM32L4 IoT node. The stop 2 mode works fine, it wake up after the wake up interruot is triggered. I have issues after the device has woke upAfter waking up i.e extiting from stop 2 mode i dont see any ...
Option bytes in firmware
Hello,Device: STM32L443CCUI am trying set option bytes values in firmware as a ROM constants. The idea is firmware will have option bytes embedded, and when firmware hex will be flashed, it will also flash new option bytes.So I did following implemen...
STM32 stack and heap
Hello I want to understand allocating stack and heap size, I am using stm32f767zi with 512Kbyte RAM memory (0x80000 bytes) so what I understand is this memory should be split between only the stack and heap (if there is something else please tell me)...
Resolved! What is a good buffering method for real time DSP (I2S, DMA) ?
I have a custom board with an STM32F412re and a TLV320aic Codec, where the Codec is in Master mode and the I2S2 Interface of the STM32 in Full Duplex Slave mode.So far I have the I2S2 interface configured to send and receive the data over DMA.On DMA ...
STM32F37x/STM32F0x I2C Timing Configuration Tool
Posted on April 29, 2013 at 18:43Hello everyone, I'm writing to ask if anyone could provide a valid link to the STM32F37x/STM32F0x I2C Timing Configuration Tool which application note AN4235 refers to. I've looked everywhere I know of on the site a...
On what address do the Option Bytes on STM32F446 reside on?
I want to read the Option Bytes values from my STM32F446 in order to debug strange behavior. On what addresses do they reside? According to the Reference Manual they reside on addresses 0x1FFFC000 and 0x1FFFC008, but when I look at the implementation...
Having trouble with Internal RTC backup registers with F413ZH controller
Hello, I have a custom board with the F413ZH controller on it. For retaining RTC information after power loss, I have connected a 3.3V coin cell and a 32.768 khz crystal on LSE. However, I am facing issues with the Backup registers on the software si...
