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Resolved! QSPI - Read UNIQUE ID from W25Qxx NOR memory

Hi ST community!I'm a liltle confused about how to read the UNIQUE ID from memory NOR W25Qxx. In my case a use the W25Q128 - https://www.winbond.com/hq/product/code-storage-flash-memory/serial-nor-flash/?__locale=en&partNo=W25Q128JVWe already use thi...

uilter_0-1688522617046.png uilter_0-1688526470865.png uilter_1-1688526540478.png uilter_2-1688526686011.png
uilter by Senior
  • 8278 Views
  • 14 replies
  • 2 kudos

STM32F303CB Unique Device ID - false values?

Posted on April 27, 2016 at 15:48 Hi I am reading from different STM32F303CB the unique device IDs as follows: // unique device ID base address from RM p.1120 #define BASE_ADDR_UID ((uint32_t *)0x1FFFF7AC) uint32_t UID_Low =...

rnaegeli by Associate
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  • 4 replies
  • 0 kudos

Resolved! STM32U5 ADC differential input polarity issue - RM0456 error

I think RM0456, section 33.4.7 may be wrong describing ADC differential input polarity:"When channel “i” is configured in differential input mode, its negative input voltage is connected to VINN[i-1]."According to Figure 218 and my tests the opposite...

RM0456 ADC bug A.png RM0456 ADC bug B.png
TDJ by Lead
  • 1187 Views
  • 3 replies
  • 4 kudos

Usb communication

I am tying to print stack trace uing CDC_Transmit_FS() from HardFault_Handler(), but it not printing any  anyone please help me to find out the issue

Anand m by Associate II
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  • 0 replies
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Too high timeout value in HAL driver

Hi,I would ask about timeout value in HAL driver in flash module. There is set as 50 seconds. It's big value relative to embedded environment. There is any reason of this value? In context of option byte feature, how value i can accept? 1 ms, 100 ms?...

STM32F303 actual samples per second from ADC

Hello! I am trying to figure out my sampling time from my ADC. The setup i have:A number of ADC:s setup with a DMA. All ADC has the same sample time, set to 19.5 ADC cycles. All ADC is 12 bit, so from my understanding, we have 19.5 + 12.5 = 32 ADC cy...