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Posted on June 18, 2013 at 20:51The original post was too long to process during our migration. Please click on the attachment to read the original post.

High resolution and fast Quadrature encoders on STM32F4

Posted on June 13, 2013 at 04:22Dear everyone,I'm using STM32F407 and I'm using quadrature encoder which is high resolution linear scale and maximum 2Mhz pulse speed.When the encoder speed is over 400khz, the data is missing.I would like to know the...

kongisme by • Associate II
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TIM config

Posted on June 17, 2013 at 18:45What the diffrence between : ''TIM_CounterMode_Up'' and '' TIM_CounterMode_CenterAligned1'' or ''TIM_CounterMode_Down'' and '' TIM_CounterMode_CenterAligned2'' I cheked the datasheet and after reading I conclude that ...

system control block switching SPs?

Posted on June 20, 2013 at 05:05Hi All, trying to learn more about the system control block and it's control of the stack pointer. Using the STM32F03. I have searched RM0008, and DDI0337E_cortex_m3_r1p1_trm.pdf discusses it's use, but not specifics...

STM32F3 Discovery Running Code

Posted on June 18, 2013 at 20:47This is a really basic question, but I'm just starting out on this board. I've been able to run programs through the Debug interface of ST-Link in Eclipse.  Now I'm trying to get printf working with USART2, so I need ...

mattfox by • Associate II
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disabling JTAG - readout protection

Posted on June 19, 2013 at 19:29Hi all, is there a way how to definitely disable JTAG ? so it will be not usable anymore ? i'm scared of flash code steal (of course when Read-out protection enabled) ... Kind regards,

KEIL IDE problem

Posted on June 19, 2013 at 13:20hey all when i include  the header stm32f4_discovery.h it recognizes it well , but it dont recognize ''GPIO_InitTypeDef''  !! and ''RCC_AHB1PeriphClockCmd''  and all GPIO_Pins! and to be sure of the header i attached ...

Meaning of ''FM+ capable''

Posted on June 19, 2013 at 16:25Hello to everyone!What does it mean the ''FM+ capable'' feature of a pin? There is 5V tolerant, and 5 V tolerant I/O, FM+, pin (STM32F051x4 datasheet - pin PB6, PB7, PB8, PB9) and what is the diference? This feature i...

Typos in Reference Manuals for STM32F3

Posted on June 05, 2013 at 22:36  told me to report on this forum any corrections needed in reference docs and code. These corrections apply to the latest published reference manuals for STM32F3xx: RM0316: STM32F302xx, STM32F303xx and STM32F313xx...

gfuehrer by • Associate II
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