STM32 MCUs Products

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Measuring frequency - TIM2 value wrong

Hello, I have a project to measure the frequency (10Mhz) on an PA5 input and PWM output on PA6, with the counting triggered on PA0 (1PPS), CPU STM32F411, my problem is that the value TIM2 is always wrong, I must have around 10Mhz, I think that the co...

PSEBA.1 by Associate II
  • 167 Views
  • 5 replies
  • 3 kudos

CAN Rx Issue with STM32F407G-Disc1

Hello All, @TDK, @STTwo-32, @Peter BENSCH I am using STM32F407G-DISC1 with SN65HVD230 CAN Board Network Transceiver Evaluation Development Module connected to PCAN.Connections are as followsSTM32F EVK pin PD0(CAN1_RX) to Rx of SN65HVD230 STM32F EVK p...

Behaviour of conflicting CAN filters

There are two situations where I'm unclear on how CAN filters would behave. 1. Direct ConflictOne filter says reject 0x0 to 0x123One filter says send 0x0 to 0x123 to FIFO0 2. Different behaviour for a subset of messagesOne filter says send 0x0 to 0x1...

Does NUCLEO-H755ZI-Q Support Ethernet?

Hi everyone,I'm using the NUCLEO-H755ZI-Q board and I’m a bit confused about its Ethernet support.The user manual (MB1363 Rev C) shows that both H745ZI-Q and H755ZI-Q support Ethernet using the LAN8742A PHY. It also lists jumpers and solder bridge se...

Difference between STM32N657X0 and STM32H753XI

Can we use STM32N series high end crypto version in medical devices? Currently we are using H series from ST but we are facing some issue in CPU utilization and speed. Apart from external flash is there any major difference where N series is lagging ...

DJ_IND by Associate III
  • 282 Views
  • 14 replies
  • 10 kudos

STM32N6 Datasheet Feature Summary - inaccurate

Hello ST,The STM32N6 Datasheet (DS14791 Rev 2) claims that the device has 1 HR Timer and 4x 32-bit General Purpose Timers, yet the Functional Overview section does not support these claims.  Nor does the Reference Manual (RM0486 Rev 1).  Could you pl...

Option bytes config issue

Hi,I am trying lock a portion of Flash memory using WRP(Write Protection). when I am configuring the Option bytes for WRP. I am using STM32L443VC MCU and I have multiple questions:1. Which area to select WRPAreaA or WRPAreaB for page 0 to page 11 bec...

Rakesh936 by Associate II
  • 237 Views
  • 11 replies
  • 4 kudos