Design Anomaly with TIMx Input Capture Prescaler
Posted on March 11, 2009 at 19:09Design Anomaly with TIMx Input Capture Prescaler
Forum Posts
Vdd being held at 0.7V with backup battery fitted
Posted on March 08, 2012 at 14:07Hi, When I switch off the power to my STM32F417 with a backup battery connected, the Vdd rail doesn't drop below 0.7V and Vbat falls rapidly. It looks like Vbat is connected to Vdd and is powering the rest of the cir...
STM32F0 Unique ID Location
Posted on October 19, 2015 at 21:18What is the starting address of the 96-bit Unique ID on the STM32F030 processors? I cannot find this information anywhere in the reference manual or datasheet. Is this guaranteed to exist on the F0 series? #stm3...
Trainings in Europe for second half of 2015 (v1.4)
Posted on June 25, 2015 at 17:40Dear partners and customers, here you can find attached the training catalogue for second half of 2015! July August September October November December January STM32F0 & F3 Pa...
Calculating DMA ADC conversion time
Posted on October 20, 2015 at 14:32Hello there,I am having problem calculating the exact conversion time of ADC when using DMA ring buffering.I was trying to find it in the STM32F4 datasheet but didnt find it.I was trying to deduce it out using scop...
Enable/Disable interrupts with ST firmware library
Posted on October 19, 2015 at 14:29Hi Forum, I am seeing some spurious results when running code and I think it may be interrupt related. To test, I need a quick way of enabling/disabling . There are two types of interrupts running on our system,...
Driver problem in stm32f30x_tim.h
Posted on October 20, 2015 at 12:58 Hi The driver version I am using is * @version V1.0.1 * @date 23-October-2012 Is this an old version? If yes then where do I get a newer one? My problem is when I call some of the funct...
STM32F042 USB - what is ''Activate OE''?
Posted on October 20, 2015 at 13:40There is an ''Activate OE'' checkbox in STM32CubeMX is USB section of the tree which enables a ''USB_OE'' pin on PA4. I can't find any occurrence of USB_OE either in datasheet or reference manual. Can anybody tell ...
ISR and data from CCMRAM?
Posted on October 20, 2015 at 03:03Hi!On a F303K8 in SysTick i have two functions that i would like to run from CCMRAM because SRAM isunder heavy load from multiple DMA channel transactions, i use EmBitz tools. The functions fetch variablesand data ...
USBH_CtlSendData()
Posted on June 19, 2011 at 18:57Hi:I have problem with this function - it just doesn't work if you want to send some data (> 0 bytes). The setup packet is sent and ACK is received but when data packet is sent no response. See example below: ...
