STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on March 29, 2012 at 07:30I have one external interrupt working fine, but I need to add a few more and I'm failing to understand how it all maps out.The one I have implemented is on PA3 and the ISR is void EXTI3_IRQHandler(void). Although the...
Posted on March 30, 2012 at 10:17How can I configurethePort Aprescalerto readevery 5seconds.What is theformulathat is used?Is there adocument that explains howI setthe timers?
Posted on March 28, 2012 at 17:29I wonder if someone could help me. I want to count the number of pulses occured each ''x'' time. I could use a timer configured to generate an interrupt each ''x'' time. And the interrupt handler of this timer shou...
Posted on March 29, 2012 at 10:16The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 29, 2012 at 22:09I am putting together a little self-programming bootloader. It looks to me like you program two bytes at a time, by putting the address in to the FLASH_AR and setting bit 0 in the FLASH_CR register. The manual doesn'...
Posted on March 29, 2012 at 18:24The product literature and feature table in the datashee (page 12), all seem to say that Ethernet MAC is only available on 100 pin (and upwards) STM32 F2 devices. However, looking a bit further down the datasheet, it...
Posted on March 29, 2012 at 21:32 Hello, I'm trying to get the CAN Example ( http://www.keil.com/download/docs/asp) to work properly, but I have problems with the RX and TX interrupts. When the message was sent and is pending in r...
Posted on March 29, 2012 at 19:59Hi, I have some nicely working USB device examples now, but none of them works, if I use the Keil compiler (uVision 4.23) with opt level 0 - for opt level 1-3 they work nicely. Has anyone observed something similar a...
Posted on March 27, 2012 at 17:50Has anyone got this to compile.I downloaded it and selected the virtual comport demo. Compiled it for STM32L152-EVAL board using IAR tools and there are 143 errors. core_cm3.c '' core does not support this register...
Posted on March 29, 2012 at 08:09Recently to use STM32F103ZET6, version of the ''Y''.USB virtual serial port is used.And external expansion RAM model for IS62WV51216BLL configuration system_stm32f10x.c version * @ version V3.0.0 * @ the date 04/06/2...
