Resolved! [RAM] STM32F103VCT6 has 48KB RAM , By modifying the upper limit in keil5, I was able to use 58k
Why ? Why can I use more than 48KB RAM? Thanks!
STM32 MCUs Products
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Resolved! STM32F103V8 TIM3 Encoder only counts one direction
Hello,I'm working on a STM32F103V8. The TIM3 should decode the signal of a rotary decoder.When I turn the rotary decoder clockwise the counter of TIM3 goes up.When I turn the rotary decoder anticlockwise the counter of TIM3 goes up.The MX_TIM3_Init i...
Does the STM32F4 support 1149.1 boundary scan test?
Posted on July 31, 2013 at 18:09I cannot find a BSDL file or any mention of Boundary scan testing capability in the datasheets for the STM32F4 family. Having said that, I did no find any mention of Boundary scan test capability in the STM32F1 or ST...
Issue Flashing `Error erasing flash with vFlashErase packet`
Hi, we are having issues flashing firmware on to our custom board (attached).The output from GDB is: <div>Unable to match requested speed 2000 kHz, using 1800 kHz[stm32f4x.cpu] halted due to debug-request, current mode: ThreadxPSR: 0x01000000 pc: 0xf...
Resolved! Significance of "CANFDL" name in RM0440 Figure 664?
I am developing some applications that use an STM32G431 MCU and have a question about one of the figures in the reference manual (RM0440). In the chapter descripting the FDCAN peripheral, Figure 664 "FDCAN block diagram" (MSv51819V2) labels the FDCAN...
Resolved! External memory loader with IAR workbench
Hello,I am planning to use IAR Workbench for development on STM32H745 controller.I have worked on STLDR file i.e. external loader program with ST programmer and STM32CubeIDE but not used external memory loader with IAR workbench.1. Can STLDR be used ...
Resolved! STLINK-V3MODS SWD protocol
Hello everyone.I want to connect a STLINK-V3MODS to a microcontroller STM32L031 using SWD protocol, I have tried the following the following conection:Is that enough to flash a program using stmcube mx?
STM32 interrupt latency
hi there ! I have an RTOS project, there are many interrupts (UART1,UART2,UART3, CAN interrupts, ....etc) . I want to measure the interrupt latency of any interrupt in the system. as you know the latency is the time between the event of interrupt (T1...
Optimising ADC for ultra low power application
We are using STM32L053R8.What is the best method (Clock and Low power modes) to achieve lowest power consumption while taking ADC reading every one second? Also whether to use RTC or LPTIM or combination of both to wakeup the device from the Low Pow...
Replace onboard MEMS mic and 3.5 jack for GPIO mic and speaker?
Hello. I built a project with STM32F407 DISCO board, I record audio and store it in USB OTG for later playbacks... Anyways, I've been using the onboard MEMS mic as well as the 3.5 audio jack. But I want to replace those for an electret mic and a tiny...
