Posted on June 01, 2015 at 17:07Recently designed a custom board based on the STM3220g eval board and notices the I2C lines looked very bad (long rise times). The internal pullups were enabled but the lines look nothing like the I2C on the evaluatio...

Posted on January 24, 2014 at 17:45Hello,Could anyone provide me a direct download to the ST Official USB drivers?I have navigated to the ST official page and the download link is broken providing the great '404' error. Just as well, all my searches...

Posted on October 12, 2012 at 15:35Hello all, I have a question about in application programming speeds with the L151. I have a working bootloader for both the L151 and the F207 micros. They are nearly 100% identical take a master/slave setup. For i...

Posted on August 21, 2012 at 04:45Hello, I am have been using an external SRAM with the STM32F207. The SRAM I am using is the Cypress CY62167EV30, a 16-Mbit ( 1M x 16 / 2M x 8 ). The SRAM is used to store a captured image and allow for manipulation...

Posted on June 04, 2012 at 16:29Hello. I am seeing issues witht he TXE interrupt firing for no reason. Here is my IRQ handler: #define COM3       USART3void USART3_IRQHandler(void) {     uint8_t x;    // Get Byte from DR in case of Overrun     if (...