Posted on June 16, 2015 at 12:35
This is not a question, just something I developed and I wanted to share with the community.
I am fairly new to ARM and STM32 and perhaps there is some things I haven't come across yet. I realise that many...
I suspect you have solved it by now. Your USB wiring is wrong. Either: 1) the D+ and D- are crossed or 2) you are incorrectly connecting to the ID pin of the USB connector. Because of the camera angle, I can't tell which one it is but it is definitel...
Posted on June 16, 2015 at 15:28
Example setting up the PPL using the CTZ32 macro:
RCC->PLLCFGR= ( PLLSRC_HSE <<
CTZ32
(RCC_PLLCFGR_PLLSRC) ) |
( 12 << CTZ32(RCC_PLLCFGR_PLLM) ) |
( 150 << CTZ32(RCC_PLLCFGR_PLLN) ) |
( PLLP_DIV2...
Posted on May 17, 2011 at 12:29Unfortunately most micros that are not designed specifically for security/encryption applications can be hacked by companies in China for less than an engineer's monthly salary and that includes the STM32.