STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F401 reference manual

Posted on June 25, 2014 at 15:07I'm sure that this is a really silly question, but is there actually a reference manual for the STM32F401 chips? I can't see one on the design resources page. The STM32F401 Discovery documentation refers to ''RM0344''...

evan2 by Associate II
  • 497 Views
  • 2 replies
  • 0 kudos

problem solved

Posted on June 25, 2014 at 16:07The problem was indeed the reenumeration. Pulling DP low shortly triggers reenumeration, and than Windows recognizes the new mode. Works for both directions, from regular mode to DFU mode and vice versa.

j2399 by Associate II
  • 333 Views
  • 0 replies
  • 0 kudos

PLL is not working

Posted on June 25, 2014 at 09:31Hello guys i m New to STM32 , i m using Keil ARM tools.I have written LED Blinky code with STM32F051C8 the following code .In the below code if i change RCC_CFGR_PLLMULL2 to RCC_CFGR_PLLMULLX(X=3,4,6....12) My LED bli...

Sequence of ADC conversion in Regular Simultaneous Mode

Posted on June 18, 2014 at 14:34Hi Everyone In my project, I need to capture 6 channel ADC signals in Regular Simultaneous Mode. for that, I just started for 2 channels (Channel 0 in ADC1 & Channel 1 in ADC2). Since it does simultaneous conversion, ...

ss2 by Associate II
  • 1212 Views
  • 8 replies
  • 0 kudos

PDR_ON connection question

Posted on May 28, 2014 at 07:31We are using the controller STM32F427ZIT6 from ST in our design. As we are using the NRST pin for processor reset in our older design(Atmel AT91FR40162S-CJ) we are trying to Bypass the Internal Reset circuitry of ST.In...

Jumping to program from custom bootloader

Posted on June 22, 2012 at 20:42I have nearly got a custom bootloader working which downloads code using RS485 and is encrypted using xtea. I have done the following: 1. Recompiled the original program with the start address as 0x8003000 defined in ...

DiBosco by Senior II
  • 690 Views
  • 7 replies
  • 0 kudos

Tutorial 1 for STM32CUBEF4 did not work

Posted on June 19, 2014 at 23:06Hi,I am following the instruction on UM1718 user manual, the section on Tutorial 1 from pinout to project C code generation using an STM32F4MCU). The following listed the codes generated by the code generator. I have ...

s23 by Associate
  • 388 Views
  • 1 replies
  • 0 kudos