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spi 16 bit mode slave

Posted on July 09, 2012 at 21:06I have a problem. I connected to spi stm32f103 and stm32f405. The data is transmitted, but only 8 bits. Initialization codes below. What is the problem?Code for master (stm32f103):SPI_InitStructure.SPI_Direction = SPI...

TIM5 timer problem

Posted on June 10, 2012 at 16:47There is a missing table in RM0090 para: 14.4.3 TIMx slave mode control register (TIMx_SMCR), Table 60: TIMx internal trigger connection on page 395 I am trying to use TIM1 timer as a prescaler to TIM2 and TIM5 tim...

elis by Associate
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  • 3 replies
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DSP CMSIS library compiling problems

Posted on June 14, 2012 at 15:17Hi,I'm using the STM discovery board and IAR (IAR-STM32F407ZG-SK) board to write the preliminary FW routine for my project. (the IDE is IAR)The problem start when I try to use the DSP library function in my programs.T...

Transfer test: Ext. SRAM/SD Card VS Ext. SRAM/NAND

Posted on July 11, 2012 at 09:14Hello everybody, I'm using the STM3210E Eval board with STM32103ZGT6 �C. I'm currently doing any tests in order to determine the quickest way of data transfer between external SRAM/NAND or external SRAM/SD Card. I wan...

PWM output example for Stm32f4 is so confusing

Posted on July 11, 2012 at 09:25Hi, I trried to understand how to calculate pwm output from example that comes with Stm32f4-Discovery-FW1.1.0.   The file is in Project > Peripheral_Examples > TIM_PWM_Output > main.cThis is the most confusing part in...

theparitt by Associate II
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ARPE - auto-reload preload enable bit (explained ?)

Posted on July 10, 2012 at 11:28The reference manual states, ''The contents of the preload register are transferred into the shadow register permanently or at each update event UEV, depending on the auto-reload preload enable bit (ARPE) in the TIMx_...

John F. by Senior
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stm32 + fsmc(parallel lcd) signaling problems

Posted on October 01, 2011 at 21:35I closed the old thread for this lcd so that others my search for this thread more easily in the future. okay, so i have a ST32F103VET6 and a ili9325 based lcd im trying to control using FSMC. the code compiles and...

How to Configura TIM1CLK TIMXCLK

Posted on July 10, 2012 at 16:09According to the attached. I do not understand how to set the clock correctly TIMER From what I understand, TIMXCLK PCLK1 = 2 * and 2 * = TIM1CLK PCLK2 But not found in the manual or the information in the datasheet. ...

esiqueira by Associate II
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  • 4 replies
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Double Buffering In USB device LIB V3.3

Posted on July 10, 2012 at 14:48Hello, i have a question regarding USB Bulk Example (Mass Stoarge) in ST USB device Lib V3.3 Does someone know if double buffering is activated in these example codes, i think it is not activated.How can i activate it...

gafsos by Associate II
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