Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 28, 2011 at 18:09I have got the address of the PHY on my board. The address is 7. Now the STM32 is able to communicate with the PHY. But the collision led is still blinking after the initialization. Here is the register dump:0 ...
Posted on September 22, 2011 at 13:00http://www.st.com/internet/mcu/subclass/1521.jsp?WT.ac=p2_bn_sep11_stm32f4seriesThe STM32 F4 series is the world�s highest performance Cortex�-M microcontroller � 168 MHz (Cortex-M4 with FPU) CPU, 210 DMIPS, 363 ...
Posted on September 27, 2011 at 10:58Hi, I am using STM32 discovery board. I would like to use PORTB4 as GPIO, should i disable JTAG? If I disable JTAG, can i reprogrem the boad ? Thanks.
Posted on September 26, 2011 at 02:43I noticed this in the user manual. It also applies to the ARR and CCRx registers.
Posted on September 27, 2011 at 12:17Hi Everyone, We would like to create a non-regression environment for our software (targetted at a stm3220G-eval eval board - stm32f2 cpu). The software involves a ethernet stack (lwip). Are there any open-source...
Posted on September 24, 2011 at 18:39I have 1kohm potentiometer connected on pin PC4. On the sam pin oscilloscope is connected . Everything is correctly grounded and supplyed. On the scope (attached picture) I see 100mV glitches with a frequency of ...
Posted on September 26, 2011 at 11:27Hello, I am using STM32-P103 to decode NMEA sentences with some codes that they were already written and making small changes in them and I have notice that the use of functions like memset and memcpy makes the s...
Posted on September 27, 2011 at 10:23Hi , Im newbie about STM32 . I try to build a calendar project using STM32 discovery board. I can read counter value from RS232 port every second. I dissaamble SB1 resistor from discovery board and 3V lithium bat...
Posted on September 26, 2011 at 15:21Solved: I found a dead op-amp and some dry joints. First ever dead op-amp! But I'm not too surprised by the dry joints on the quad resistor array in a 1206 sized package. All analogs now look good!Hi, I've just s...
Posted on June 01, 2010 at 10:38Graphic Library firmware #unavailable-resources #unavailable-resources #setting-a-bad-example #stm32
