Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 14, 2013 at 23:02Is it possible to use DMA for USB transfers? My understanding of the STM32 DMA controller is that it will transfer data from one place to another without CPU usage. If I were moving data from RAM to a DAC output, I can...
Posted on June 15, 2013 at 13:18I wrote my bootloader, that load application to the flash. Now I want to set security. Is it enough to set RDP Level1 and write protection to sector0, where my bootloader is located? Or I need to set RDP to Level2? Th...
Posted on June 12, 2013 at 21:33Hello,I have a customer that is using the following Omilex STM32F407 based board for development: https://www.olimex.com/Products/ARM/ST/STM32-P407/They selected this board because the STM32F4 discovery boards we prov...
Posted on August 13, 2012 at 09:20typedef enum { GPIO_Mode_AIN = 0x0, GPIO_Mode_IN_FLOATING = 0x04, GPIO_Mode_IPD = 0x28, GPIO_Mode_IPU = 0x48, GPIO_Mode_Out_OD = 0x14, GPIO_Mode_Out_PP = 0x10, GPIO_Mode_AF_OD = 0x1C, GPIO_Mode_AF_PP =...
Posted on June 14, 2013 at 16:10to be migrated, sourceId: 31551:697285D7-A9CA-445D-B16C-F23BF0E3B1A3
Posted on March 12, 2013 at 06:40Hi, Anyone of you have worked on WIFI? I need a small help related to that. I am using Hi-Link WIFI module named HLK M03 WIFI module with STM32 controller. I am able to configure my WIFI module properly i.e. initiali...
Posted on June 15, 2013 at 12:58Hi,After writing in FLASH using FLASH_ProgramWord(uint32_t Address,Data). I can't overwrite that address data completely using FLASH_ProgramWord(Address,0xFFFFFFFF) or FLASH_ProgramWord(Address,Newdata);.In case of er...
Posted on June 14, 2013 at 12:41I cannot find the startup file and scatter file for Keil for FSMC_SRAM_DataMemory example in STM32F4xx_DSP_StdPeriph_Lib_V1.1.0.Basically i want to use external memory on STM3240G eval board as my stack and heap spac...
Posted on June 14, 2013 at 23:22Can someone tell me the paring for all ADC channels and GPIO ports for the STM32F407? I've seen some of the pairings in posts here (such as PA0 for channel 0, CA2 for channel 12), but I need a complete list. I'm sorry...
Posted on April 14, 2013 at 22:06 Hi everyone I use STMF1 and STMF4 devices for some time now but I just started with STM32F0 devices (Discovery board) and I have a quite strange problem. I created a class called Pin that can initializ...
