STM32 MCUs Products

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Resolved! STM32H723ZG max ADC data transfer rate

Hi,I'm confused about the maximum data transfer of the STM32H723ZG. The overview says:2×16-bit ADC, up to 3.6 MSPS in 16-bit: up to 18 channels and 7.2 MSPS in double-interleaved modeThen the 'AN5354 -  Getting started with the STM32H7 Series MCU 16-...

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stm32c0 Spurious retransmission of USB IN packets

Hi,I have the stm32c071 and I am running with TinyUSB 18.0 on it using CDC profile. Seems to work nicely but perhaps one in a 1000 IN transmissions the endpoint is re-activated out of the blue. Can't see that TinyUSB is doing something to make this h...

Resolved! STM32N6 SDRAM reference design?

Greetings,We're a small team designing a board around the STM32N6 and need a large external memory (e.g. 64MB of SDRAM). Due to the complexity of routing and configuring timings I wonder if there exists a reference design for such a circuit, or at le...

ov by Associate
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Resolved! STM32H755 SPI Slave DMA Issue

Hello, I have been stuck on this issues where I cannot get my SPI slave running on the STM32H755 to successfully do full duplex communication. Right now I want the simplest case to work where the SPI master, also an STM32H755, sends a 16 bit data pay...

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Resolved! STM32C071RxTxN PD4 power domain

Hello there, I see in the datasheet for the STM32C071Rx that the version N (with VDDIO) marks PD4 as supplied by the pin VDDIO in the figure 10:But the table 12 doesn't marks it as a pin supplied by VDDIO but VDD instead:Which is true? VDD or VDDIO?T...

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Resolved! Unable to connect STM32N657Z0H3Q

Hello friends, Hardware DetailsMCU: STM32N657Z0H3QConfiguration: Custom PCB designBoot Mode: Attempting USB Boot (BOOT0=HIGH, BOOT1=LOW)Power: 1.8V system, SMPS for CORE (as per datasheet)Problem DescriptionI've designed a custom PCB using the STM32N...

HAL_XSPI_Transmit timeout

MCU: STM32U5G9VJI am sending simple single-line commands using the HAL_XPI library and the HSPI peripheral.Problem (See code at bottom of post):If I use the blocking call HAL_XSPI_Transmit, I get a timeout.if I use the DMA call HAL_XSPI_Transmit_DMA,...

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LCorb.2 by Associate II
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Sometimes, data does not flow on the CAN bus.

Hi. In my program, I am transmitting the following CAN IDs at a 20ms cycle: 1. 0x0802. 0x1003. 0x15B4. 0x2155. 0x3156. 0x4157. 0x5158. 0x40D When continuing the periodic transmission, I have observed that sometimes No 4-8 do not flow on the CAN bus a...

Resolved! STM32H503: How to have more than 4 i3c target devices

I'm trying to achieve a modular design via i3c. All targets and controller is stm32h503cbt6. The targets hot join the bus one by one. After receiving the dynamic address, targets can send small data to controller during IBI request. But only the firs...

evervoid by Associate
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