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Posted on December 18, 2014 at 13:32 Hello Everyone I am tryint to send data through usart3 by dma ; I can send data without DMA but when configure to use the DMA I could not send ; Could you guide me to check my mistakes ; the code ...
Posted on December 18, 2014 at 11:57now I have 2 hex files running independently, to perform context switching i am using a systick timer, now should i use a single vector table to link them by calling same ISR, or define 2 Vector tables and call 2 ...
Posted on December 15, 2014 at 13:50Gentlem, my question: The STMFlashDemonstrator 2.7.0 after loading a program in to the STM32F103ZET6, while verifying, brings the error: ''...The page may be write protected. Please disable the write protection......
Posted on December 18, 2014 at 11:40Yet another bug / gotcha with the SPL...FLASH_OB_GetUser() shifts the User option bits right 20 bits, which means that if you try to compare against the OB_IWDG_SW/HW, OB_STOP_RST or OB_STDBY_RST constants, you'll...
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Posted on December 17, 2014 at 20:11Hi friends, Is it possible to handle 1553 bus with stm32 series microcontrollers without using asic or fpga (ip core). For CANbus there are can trancievers that can be directly connected to mcu in the circuit, but...
Posted on December 17, 2014 at 17:43Hello, I'm trying to debug a simple test program (http://developer.mbed.org/teams/ST/code/Nucleo_blink_led/) on my Nucleo board. I've successfully compiled it using GCC-ARM (arm-none-eabi-gcc), flashed my device o...
Posted on November 20, 2014 at 12:47I am trying to get lowest power mode(in stop mode) of STM32L151RB. According to datasheet, power consumption in lowest achievable mode is below 14uA. But I am getting 40uA minimum on my device. I have tried differ...
Posted on December 17, 2014 at 15:49 In stm32l1xx_flash.c, there is a function FLASH_Status FLASH_OB_RDPConfig ( uint8_t OB_RDP ) which is used to enable program memory read protection. Per RM0038 ( http://www.st.com/web/en/res...
