Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 15, 2012 at 15:08Hi, I'm a newbie with the stm32(I used st 8 bit mcus until now) I'm interested on develop a simple fw to send data via the embedded stm32 hw usb. On the pc side(client) I want to realize a simple software that sh...
Posted on February 15, 2012 at 18:12I am trying to use the VCP example project in the STM32F2xx USB library on an IAR STM32F207 dev board.The device enumerates correctly when I plug in a laptop and it is recognized by the ST VCP USB driver as COM4. ...
Posted on January 14, 2012 at 07:29I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2; I2C_InitStructure.I2C_OwnAddress1 = 0x33; /** @defgroup I2C_duty_cycle_in_fast_mode * @{ */ #define I2C_DutyCycle_16_9 ((uint16_t)0x4000) /*!< I2...
Posted on February 14, 2012 at 22:20Hi All, I have a problem with my MMC card. I try to read the EXT_CSD (512 bytes) with no success. Someone can help me please ? Here below my function. MMC_Error MMC_Get_Ext_CSD ( ) { MMC_Error errorstatus = MMC_...
Posted on February 14, 2012 at 10:05Hello, I would like to use the STM32F207 in order to interface up to 8 can channels by means of the SJA1000 can controller IC. In addition there is need for Compact Flash interface, plenty of external ram and flas...
Posted on February 11, 2012 at 07:10Hello all. I have a trouble with STM32F2 MCU's Read Protection. I've accidentaly activate the Flash Read protection to Protection level 1 ( Option Byte 1 (0x40023c15) = 0xFF ). Now I can not Program the Flash memo...
Posted on November 23, 2011 at 18:55Hi,Does anyone find the user manual that describes firmware library?Because for STM32F101xx and STM32F103xx this manual exist, and its very helpfull, without this we complicated to know the all functions!Best Rega...
Posted on February 13, 2012 at 12:54This is a preemptive question as I have not had anytime to look into this yet but it crossed my mind while building my project.I am currently working on a project destined to go onto my own board with a STM32F417 ...
Posted on February 09, 2012 at 10:59Is there any plans to release an STM32F2 or F4 with 3 or 4 CAN ports? Any ideas on adding external CAN ports if not? #can-stm32f2-stm32f4
Posted on January 16, 2012 at 16:56 Hello all, I am using DMA to manage the TX line of one USART (RX stays on standard interrupt). I have no problem with a RS232 tranceiver. But when I use a RS485 tranceiver I got a problemwith the CBUS ...
