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 October 31, 2014 at 13:34Hi: I have never used JTAG but I understand it has a boundary scan feature that allows testing all the pins for shorts and opens. Also it is possible to JTAG test more than one part by 'daisy chaining' JTAG from ...
Posted on October 31, 2014 at 20:02As soon as the USB disk is connected, I get an assertion fail, with this comment above this assertion:/* The following assertion will fail if a service routine (ISR) for an interrupt that has been assigned a priori...
Posted on November 02, 2014 at 20:14I am a newbie with ARM and ST parts, but I have used Microchip PIC parts for many years, though. Now I believe is the time to switch to a more powerful and expansive platform, so I am investigating ARM. I download...
Posted on October 31, 2014 at 14:43Hi, I'm a student starting to develop on my STM32F407 using uVision,I'm struggling on getting my board to link to my pc, I have installed the USB drivers but I still get the error ''no cortex M sw device'' from my ...
Posted on November 01, 2014 at 13:57Hi,This forum (seems to be based on MS-sharepoint) has a lot of bugs.For example, I can write new discussion only in Chrome and reply only on IE.When I write a new discussion or reply, I have always to select all ...
Posted on November 01, 2014 at 10:46I've noticed that the output of the clkout pin is very near the frequency I would expect when a external crystal is used as the pll source, but fluctuates a little as the CPU performs gpio operations. When I confi...
Posted on November 01, 2014 at 18:32Hi Guys, I have written a handler for an external IR beeing executed on a STM32F107 controller. It looks like this: void EXTI9_5_IRQHandler(void) { //TEST GPIOE->BSRR = GPIO_Pin_9; //set PE9 works fin...
Posted on October 31, 2014 at 23:51Understanding odr register
Posted on October 31, 2014 at 12:11I'm at wits end trying to figure out why exactly I can't transmit on UART4 or USART3.The RX works, and i can receive data, however the TX pin is not working at all. Below is my configure code for UART4.void init_us...