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Results tagged with stm32
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user 8647
The STM32 is the third ARM family by STMicroelectronics. It follows their earlier STR9 family based on the ARM9E core, and STR7 family based on the ARM7TDMI core. The STM32 is based on the ARM Cortex-M family of cores.
0
votes
0
answers
314
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STM32F030F4P6 - Application Not Starting
I have been developing code to control an LCD using STM32F030F4P6 mcu. So far everything was working fine.
However I just added some new code with timer, and now when I uploaded the updated code, th …
- 1,761
5
votes
3
answers
2k
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STM32F4 - CMSIS & Board Specific Libraries
the author has mentioned that usually in the ARM boards world, you have 2 set of libraries:
Cortex M Software Interface Standard (CMSIS) - general HAL layer/interface for Cortex M specific features
STM32 …
- 1,761
1
vote
1
answer
2k
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STM32F10x RTC Clock Source
I have been trying to implement calendar functionality on my STM32f103C8 using the built in RTC peripheral.
Going through the RTC section of the reference manual, it states that the clock source to RT …
- 1,761
2
votes
Accepted
STM32F103 PLL Ready Flag Never Set
Managed to solve the issue.
Changing Flash Latency to waitstate 2 (as described in STM32F103C8T6 Reference Manual page 57) fixed the issue.
- 1,761
1
vote
1
answer
1k
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STM32F103 PLL Ready Flag Never Set
I am trying to set PLL as my system clock source upon startup of my microcontroller, STM32f103
I have commented all the defines in my system_stm32f10x.c
/* #define SYSCLK_FREQ_HSE HSE_VALUE */
/* …
- 1,761
1
vote
2
answers
8k
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STM32F103 ARM - Modifying Clock At Runtime - FLASH Latency
I am having b it of confusion regarding changing the clock tree of an STM32F103 Cortex M3 at runtime and I am hoping someone can help me with it.
I am using a development board which has a 8Mhz HSE o …
- 1,761
1
vote
1
answer
2k
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STM32 Standard Peripheral Library (SPL) - Modify SPI Configuration
I am using the STM32 SPL library with an STM32F103C8 microcontroller. As part of the project, I am using the SPI1 peripheral to interface with an SD card. …
- 1,761
10
votes
3
answers
6k
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Eclipse + GNU ARM + STM32 - HAL or SPL
I am going to start with ARM development (after 2 years of AVRs) and have picked up the STM DISCOVERY board with the stm32f4 microprocessor on it.
I have decided to go with eclipse + ARM gcc since I …
- 1,761
2
votes
3
answers
2k
views
Driving Nokia TFT LCD with STM32
Since SPI on STM32 can't do 9 bits, I'm using USART (running at maximum 4,000,000 bit/s max as I'm using HSPI) in 9-bits mode to drive the LCD. …
- 1,761
1
vote
1
answer
4k
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STM32F072C8 - USB communication issue
In the STM32 USB library, in the file usb_bsp.c (where all the pins, etc. are dealt with), I don't see the DP and DM pins being initialized or set to their alternate USB functions. …
- 1,761