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Results tagged with cortex-m4
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user 11684
embbedded processor by ARM belonging to the Cortex-M family.
3
votes
Dealing with denorms in the ARM Cortex M4 FPU
From https://shop.elsevier.com/books/the-definitive-guide-to-arm-cortex-m3-and-cortex-m4-processors/yiu/978-0-12-408082-9, if the exponent value is zero and the fraction part of a double is not 0, it' …
- 30.6k
1
vote
Unable to connect UART/USART2 in STM32F407ZG
As with any cortex m peripheral, you need to turn on the clock
- 30.6k
7
votes
Accepted
STM32F4 TIM2 timer, getting to 1 second
You have two problems. The first is that the MCU runs at 168MHz if it has been set up that way, and your compiler may not do that by default. Setting up the clock is a bit arcane. ST provides an ex …
- 30.6k