Schematic Symbol for STM32L476RGT6: ARM® Cortex®-M4 STM32L4...

STM32L452CEU6 Availability Query

flux

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Yes—STM32L452CEU6 is available in the library.

Available part

Table

Part	MPN	Package	Datasheet
STM32L452CEU6	STM32L452CEU6	QFN-48_L7.0-W7.0-P0.50-BL-EP5.1	2409300937_STMicroelectronics-STM32L452CEU6_C222355.pdf

Would you like me to add it to your project?

40 days

jbright1

add it to the schematic

40 days

flux

0:57

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components to be added to the project

Table

Part Name	Purpose	Manufacturer Part Number	Quantity	Footprint	Datasheet link
STM32L452CEU6	Main microcontroller (UFQFPN-48)	STM32L452CEU6	1	QFN-48_L7.0-W7.0-P0.50-BL-EP5.1	2409300937_STMicroelectronics-STM32L452CEU6_C222355.pdf

40 days

Ready.

are there any issues in this project?

buyzed

@copilot are there any issues in this project?

copilot

Based on the provided information, here's an overview of potential issues or points for improvement in your project:

Power Connections:
- Ensure all necessary power pins such as VDD, VBAT, VDDA, and VDDUSB are connected to a suitable power source.
- All VSS pins should be connected to the ground.
BOOT0 Pin:
- Ensure BOOT0 pin is correctly set up. It typically determines the boot mode. Commonly it is tied to GND via a resistor.
NRST Pin:
- NRST pin should have a pull-up resistor and a decoupling capacitor for proper reset functionality.
Crystal Oscillator:
- Pins PH0 and /:handle/:PH1 are typically used for a high-speed external oscillator. Make sure to connect a crystal and associated capacitors if an external clock is needed.
VSSA and VDDA:
- These pins should have decoupling capacitors close to the pins to filter noise for ADC operations.

Here is how you might proceed with these points:

Power and Ground Connections

Connect power pins:
- Connect $VDD:32$ , $VDD:19$ , $VDD:64$ to your main 3.3V power supply.
- Connect $VBAT:1$ to your backup battery or the main power supply if no backup is used.
- Connect $VDDA:13$ to your analog power supply (usually the same 3.3V but filtered).
- Connect $VDDUSB:48$ to the USB power supply if using USB functionality.
Connect ground pins:
- Connect all VSS to the ground plane of your board.

Boot0 Pin Setup

Configure BOOT0:
- Connect $BOOT0:60$ to GND through a 10 kΩ resistor.

Reset Pin Setup

Configure NRST:
- Connect $NRST:7$ to a 100 nF capacitor and 10 kΩ pull-up resistor to 3.3V.

Crystal Oscillator

Connect crystal oscillator if needed:
- Connect a 8MHz to 25MHz crystal between $PH0:5$ and $PH1:6$ .
- Place load capacitors (typically 18-22 pF) from each pin to ground.

Decoupling Capacitors

Place decoupling capacitors:
- Place 100 nF capacitors close to each power pin ( $VDDA$ , $VDD$ , $VBAT$ , $VDDUSB$ ).
- Place additional bulk capacitors (e.g., 10µF) near power supply entry points.

GPIO Setup

Since no specific device connections are mentioned, ensure to configure and use your GPIO pins as per your application requirements.

Correct these points based on your requirements, and let me know if you need more specific suggestions for your project.

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PB15

PC15

PC12

VSS

PB10

PB11

VSS

PB12

PC10

PB14

PC13

VSS

PC11

VSSA

PB13

VSS

PC14

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