Posted on June 29, 2015 at 12:06Hi,I am using STM32F103ZE microcontroller. In which communicating with external SRAM with FSMC . It is working fine.1)Now I am trying to communicate with an IC which is connected through I2C1 (PB6 : SCL , PB7 : SDA,)...
Posted on March 11, 2016 at 16:03I downloaded this from http://www.arm.com/products/processors/cortex-m/cortex-microcontroller-software-interface-standard.php and found what I think is an issue with FLASH.ACR.LATENCY: it’s described as 3 bits wide, ...
Posted on July 21, 2013 at 15:43hello every one.i have stm32f407 demo board that i cant program it any more. last program work correctly ,but if i want to erase the chip or program it again make the error stilinkv2/and st-link software error ''could...
Posted on March 26, 2016 at 07:54Good afternoon, I have problem in use ADC in differential mode. In differential ended mode ADC do not work on my device and Nucleo-F334R8 also. I use Ac6 System Workbench, CubeMX and ST-Link V2 for develop. I do not...
Posted on April 02, 2016 at 04:16What is the good way to store video capture from camera to microSD?I am using the lib ''sd_diskio.c'' to storage frame size 480x272x2 bytes but the quality is terrible, only 1 frame/second. It seems it took too much...
Posted on April 01, 2016 at 16:47 That's right, the very same acknowledgement error found during calls to CAN_init(CAN1, &CAN); is found waiting on the INACK bit to be cleared. And yes, the CAN clocks are turned on. This error is n...
Posted on April 01, 2016 at 19:24I need to have a modest amount (say 512 bytes) of EEPROM emulation on my F030 design. I found app note AN4061, but it only allows for swapping between two 1K pages of flash.Does anyone know of a better implementatio...
Posted on March 31, 2016 at 14:20Hi to all, I encounterd a problem using Real Time Clock. After I initilaized it, everything seems to work, but when I reset MCU it stops and I can restart my board only powering it off and then on again. Hereafter th...
Posted on April 01, 2016 at 07:06Hi. We would like to store some data in a backup registers using supercap as an additional power supply. Do you have maybe any recommendation for the circuitry around the supercap? Or maybe an example of it? It shoul...
Posted on April 01, 2016 at 11:51Hi i have implemented watchdog on f429. i have two applications on flash , one is bootloader and other one is an application program . i have implemented the watchdog on bootloader and also jump function from bootl...
