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Bug in STM32L0 HAL TIM / reference manual flaw

Posted on April 01, 2015 at 20:23The reference manual in section 21.3.3 to choose the clock for a timer says the following: External clock mode2: external trigger input (ETR connected internally to LSE) But the following description is not sufficien...

karsten2 by • Associate II
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Bug IN HAL STM32L0xx ?

Posted on March 25, 2015 at 13:18 Hi, I think there is a bug in the HAL layer of ST. (version 1.1.0) My code is very simple: I initialize two GPIO (PB4 and PB5) in Interrupt. GPIO_InitTypeDef GPIO_InitStruct; // Configure the...

foujanet by • Associate II
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STM32 AHB multilayer bus arbiter

Posted on April 01, 2015 at 18:22Hi I read the AN4031 application note ''Using the STM32F2 and STM32F4 DMA controller''. In this document it is mentioning that the AHB Multi layer bus has an Arbiter on each layer, which handles the bus arbitration ...

CAN bus is not receiving any message

Posted on December 17, 2014 at 11:52 I am using STM32F429 Microcontroller and need to implement CAN Bus Communication between CAN2 and PCAN View.I am able to transmit the message from CAN2 but I am not able to receive any message.I am using TJA10...

rm239955 by • Associate II
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STM32L152RE NUCLEO board Uart problem

Posted on March 30, 2015 at 21:45 Hello All, I'm a hobbyst, and recently bought a Nucleo evalboard with STM32L152RE MCU for experimenting the Cortec MCU from ST. I use the free/demo dev environment from keil(MDK V5).I also use the STMCUBE...

and3co by • Associate
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stm32f302 usart interrupt problem

Posted on April 01, 2015 at 03:31 Hi all, I configure my stm32f302's usart without peripheral lib, when i enable it with CR1->UE, the usart interrupt keep triggered and CR1->UEbit cleared automatically, actually i didn't connect anything to RX a...

lijieamd by • Associate
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