Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 22, 2018 at 01:12I'd like to share an idea, actually a working solution for a common issue:''Why I cannot use a longer SPI cable?''''How can I make a SPI cable connection longer and keep still a high SPI speed/clock?''Issue:Potentiall...
Posted on June 26, 2018 at 20:23Hello, I have a PCB with LCD, SD-Ram, QSPI, CAN bus, SD card and everything works fine. I use a STM32F769Bi (208pins LQFP). Now I think the temp of the STM32F7 is very high (80-85deg). Normally I work with Stm32f103 a...
Posted on June 26, 2018 at 21:18This is the Information from the readme:If you have only one STM32 Nucleo board, you can program it as SERVER and use as CLIENT the BLE IOT app for Android devices available on the Play Store at https://play.googl...
Posted on June 08, 2018 at 15:19Hello.,.,I am using IWDG in our application, It is configured for 1SEC timeout . In this I have a requirement to know the Watchdog RESET status, As per reference manual I have seen the register RCC_RSR (bit 26th) but ...
Posted on June 26, 2018 at 01:53Which pin has the LSCO function on STM32L4R5xx?I can't find it in the documentation. I found MCO available on pin PA8, but can't find LSCO.
Posted on June 26, 2018 at 18:39Hi,Why there is no HAL_QSPI_TransmitReceive() function like HAL_SPI does?Thx
Posted on June 25, 2018 at 20:08Hello,I have the problem that apparently PA9 is in HIGH state after applying the supply voltage to my circuit.The problem is, that it is connected to the gate of a N-Channel FET which you can see in this image shorts ...
Posted on June 25, 2018 at 18:13Hi, I am having an issue when I try to load code to my STM32F103VG device over the KEIL interface.I have written code for the STM32 Nucleo-64 board which contains #STM32F103RBT6 device and it works without any issue. ...
Posted on June 26, 2018 at 18:29''Figure 1'' here:should probably be ''Figure 279. USART block diagram''.I see the same mistake in RM0090 rev.17, so this will be probably across several RMs.JW[EDIT] Textual search for ''Figure 1'' brought up also th...
Posted on June 25, 2018 at 17:34 Hello, I'm trying to configure the CAN-bus peripheral in loopback mode so I can later develop a real network. I'm using the Nucleo L432KC board and my clock is 32MHz. My problem is that I can't send any mess...
