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STM32L053 Flash Write Protection

Posted on June 30, 2015 at 06:06I wrote Option Byte and Enalbled Write Protection all flash page.I can't program MCU. It say flash is protected.How can I fix this problem ?Thank You.Khoa Tran.

Khoa Tran by • Associate II
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EXTI occures after disabling it in SYSCFG->EXTICR

Posted on July 01, 2015 at 12:44Hello everybody, I am developing an application with external interrupts on a falling edge of Pin PB3 on an STM32l151VB. With reuse of code I initialize the EXTI line twice using the function ''SYSCFG_EXTILineConfig''...

STM32 I-CODE and D-CODE buses

Posted on June 26, 2015 at 14:40STM32 documentation says that the I-CODE and D-CODE buses are connected to the internal flash memory. The I-CODE bus is used to fetch instructions and the D-CODE bus is used for data access in the code memory region (...

ds1 by • Associate II
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Coverage Analysis STM32F072CBT6TR

Posted on June 29, 2015 at 17:12Hello everyone,I'm using the MCU STM32F072CBT6TR and now I need to make a coverage analysis for this microcontroller but I really don't know where I should start.Do you have some suggestions?Tools, SW etc etc... whate...

luca by • Associate II
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STM32F427 DAC PA4 and PA5 Voltage Spike on Power Down

Posted on June 30, 2015 at 17:03I am using the DAC outputs on PA4 and PA5 of the STM32F427 LQFP 100 pin part. On power down, these pins show a voltage spike in the range of 1-3V and 50-100mS in length. It didn't seem to matter how the pins were conf...

OV7670 and DCMI problem

Posted on July 27, 2014 at 05:18I have been trying to get the OV7670 cam working with STM32F207zg but seems like something is not clear , first i need to know what is the buffer size to set the DMA to when i want to transfer a snapshot from the cam ...

TIM8 Toggle STM32F4

Posted on June 26, 2015 at 12:32 Hi, I'm trying to toggle some pins when timer 8 overflows. The problem I get is that I don´t see the pins toogle but I can see the timer counting on the debugger, so I think I might be missing some ...

pedro by • Associate II
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