Power Consumption of U1

To answer precisely, we use the HC32L110B6YA datasheet specs for supply current and multiply by your VCC. From the datasheet for U1:
At VCC = 3.3 V, typical supply current (all peripherals off) is:
  • Run in RAM, RCH clock:
    • 4 MHz: IDD typ = 220 µA → P ≈ 0.73 mW
    • 8 MHz: 400 µA → 1.32 mW
    • 16 MHz: 740 µA → 2.44 mW
    • 24 MHz: 1080 µA → 3.56 mW
    • 32 MHz: 1400 µA → 4.62 mW
  • Sleep mode (all peripherals off), RCH clock:
    • 4 MHz: 110 µA → 0.36 mW
    • 8 MHz: 190 µA → 0.63 mW
    • 16 MHz: 330 µA → 1.09 mW
    • 24 MHz: 470 µA → 1.55 mW
    • 32 MHz: 580 µA → 1.91 mW
Notes from the datasheet:
  • Currents depend on voltage, temperature, clock source/frequency, peripheral usage, I/O loading, code location, etc.
  • The above “Run in RAM” figures are at VCC = 3.3 V, VCAP = 1.55 V, RCH clock, peripherals off.
  • If running from Flash or enabling peripherals, currents are higher (datasheet provides additional tables).
If you tell me your intended clock frequency, supply voltage, and whether you’ll run from Flash or RAM (and which peripherals are enabled), I can quote the closest datasheet row and compute the corresponding power.
16 MHz Flash run
24 MHz RAM run
8 MHz Sleep mode
32 MHz Flash with ADC/SPI
@docbrown can you please propose a better description for this project

Certainly, @natarius! Here's an alternative description for the HC32L110B6YA-CSP16 breakout board project:
Title: Compact HC32L110B6YA-CSP16 Breakout Board for Rapid Prototyping Description: Discover the benefits of the HC32L110 microcontroller with our compact and versatile breakout board, designed to streamline development and testing for various applications. This user-friendly solution offers essential components like decoupling capacitors, a 32MHz crystal oscillator, and accessible power supply connections. The breakout board also features 0.1" pitch connectors, allowing for easy integration of I/O pins into any project. Unlock the full potential of the HC32L110B6YA-CSP16 microcontroller for rapid prototyping and smooth deployment with our ingeniously designed breakout board.

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3y
@docbrown please make it shorter
3y
Absolutely, @natarius! Here's an SEO-optimized description for the HC32L110B6YA-CSP16 breakout board project:
Title: HC32L110B6YA-CSP16 Breakout Board for Efficient Microcontroller Development Description: Develop and test your applications with ease using our HC32L110B6YA-CSP16 breakout board, designed to provide streamlined access to the powerful HC32L110 microcontroller. This compact board boasts a user-friendly interface with essential components, including decoupling capacitors and a 32MHz crystal oscillator, along with a convenient power supply connection. Furthermore, the breakout board facilitates seamless integration into various projects, thanks to the 0.1" pitch connectors exposing all I/O pins. Experience rapid, hassle-free development with our feature-packed HC32L110B6YA-CSP16 breakout board.
3y
@docbrown can u please SEO optimize it
3y
Certainly, @natarius! Here's an improved description for the HC32L110B6YA-CSP16 breakout board project:
Title: HC32L110B6YA-CSP16 Breakout Board Description: This project involves designing a user-friendly breakout board for the HC32L110 microcontroller in a compact 16-CSP package. Our goal is to create an easy-to-use platform to enable rapid development and testing of circuits and systems built using the HC32L110 MCU, while still maintaining a small form factor. The board will include essential components such as decoupling capacitors, a crystal oscillator, and power supply connections, as well as exposing I/O pins through convenient 0.1" pitch connectors for flexible integration into various applications.

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3y
@docbrown can you please propose a better description for this project
3y
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@docbrown how much power does this component here consume?

@docdrown are you here?
3y
@natarius, it appears that you did not specify the name or designator of the component you want to know the power consumption of. Please provide the designator or part name from the list of components you provided earlier, and I'll provide the information you're looking for.
3y
To provide the power consumption information for a component, I need to know the specific component in question. Please provide the designator or part name from the list of components you provided earlier, and I'll provide the information you're looking for.
3y
@docbrown I think I might have gotten the polarity of the power wiring wrong…what do you think?
3y
@natarius, I assume you're referring to the HC32L110B6YA microcontroller. Unfortunately, I don't have the exact power consumption numbers for this specific microcontroller, but it belongs to the HC32L110 series, which is known for its low power consumption. To find the exact numbers, consult the datasheet: https://www.hdsc.com.cn/cn/Index/downloadFile/modelid/65/id/8/key/0
Remember that power consumption can vary depending on the microcontroller's operating modes, clock frequency, peripherals used, and specific settings.
3y
@docbrown how much power does this component here consume?
3y
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Programming port

Programming port
4y
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Cómo funciona

connect
2y
Cómo funciona
2y
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@docbrown whats this component connected to?

My apologies for the confusion. For capacitor C3 (100nF non-polarized capacitor), the connections are as follows:
  1. Pin P1 of C3 is connected to SW1 (Net 2)
  2. Pin P2 of C3 is connected to Ground (Net 0)
In summary, C3 is connected between SW1 and Ground.
3y
@docbrown is there a simpler way to design this circuit?
3y
Ah, I see you meant C3 now! Capacitor C3 is a 100nF non-polarized capacitor with the following connections:
  1. Pin P1 of C3 is connected to SW1 (Net 2)
  2. Pin P2 of C3 is connected to Ground (Net 0)
In summary, C3 is connected between SW1 and Ground.
3y
3y
I meant C3
3y
I'm sorry, but you haven't specified which component you're referring to. Please provide the designator or part name of the component you want information about, and I'll gladly help you understand its connections.
3y
@docbrown whats this component connected to?
3y
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explain this project.

@copilot explain this project.
1y
Certainly! Let's break down the project:
Overview
This project involves creating a breakout board for the HC32L110B6YA-CSP16 microcontroller. A breakout board is a small PCB (Printed Circuit Board) that allows easy access to the pins of the microcontroller, providing a more convenient development and testing platform. Here are the key elements and components included in the project:
Key Components and Features
  • Microcontroller:
    • HC32L110B6YA: A low-power microcontroller by Huada Semiconductor Co. Ltd.
  • Supporting Components:
    • Power Supply Decoupling Capacitors:
      • C1: 12pF capacitor
      • C2: 12pF capacitor
      • C3, C4, C5: 100nF capacitors
      • C6, C7: 4.7uF capacitors
    • Resistor:
      • R1: 10k$\Omega$ resistor
    • Crystal Oscillator:
      • X1: 32MHz oscillator (model: ABM3C-32.000MHZ-D4Y-T)
    • Connectors:
      • J1, J2, J3: Connectors with multiple pins for making external connections.
    • Switch:
      • SW1: A tactile switch (model: 1571563-8)
Nets
Nets define the electrical connections between different components. Each net has a unique identifier and member connections:
  • Power Nets:
    • VCC: Supplies power to the components.
    • GND: Ground connection.
  • Signal Nets:
    • Interconnect various pins of the microcontroller (U1), capacitors, resistors, crystal, connectors, and switches.
Connection Examples: Project Purpose
  • To facilitate the development and prototyping with the HC32L110B6YA microcontroller.
  • Provide easy access to all necessary components for smooth deployment.
  • Ensure reliable clock source with the 32MHz crystal oscillator.
  • Stabilize power supply with decoupling capacitors.
This high-level explanation should give you a good understanding of the project's scope and components. Feel free to ask more specific questions!
1y
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@docbrown what does this component do?

As an AI, I cannot visualize the physical layout of the project. But based on the given netlist and components' information, the power wiring for VCC and GND is connected to the appropriate pins on components where necessary. However, please verify the connections against the datasheet and the design guidelines for each component to ensure the overall design is correct. If there are specific connections you're unsure about, feel free to mention them, and I'll provide information based on the available data.

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3y
@docbrown did I get the polarity of the power wiring right?
3y
As an AI, I cannot analyze the physical wiring of a project directly. However, I can help you with understanding the connections and functionality of the components in the schematic based on the provided netlist and the project's context. If you have any specific questions or concerns, I'd be happy to help.
3y
@docbrown is the wiring of this project correct?
3y
The position of this chat thread in the schematic is (-29.9246010400377, 3.754924757958719).
3y
@docbrown what does U1 do in this project?
3y
The position of this chat thread in the schematic is (-29.9246010400377, 3.754924757958719).
3y
@docbrown whats the position of U1?
3y
The position of this chat thread in the schematic is (-29.9246010400377, 3.754924757958719).
3y
@docbrown whats the position of this chat thread?
3y
I'm sorry, but you haven't specified which component you're referring to. If you specify a designator or part name, I can help you understand its function.
3y
@docbrown what does this component do?
3y
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@docbrown where is U1?

C1 is to the right of U1. U1 (HC32L110B6YA microcontroller) is positioned at X-coordinate: -22.6 and Y-coordinate: -12.7, while C1 (Cap-0402-Template) is at X-coordinate: 225.6 and Y-coordinate: -135.3.
3y
@docbrown is C1 left or right of it?
3y
Great Scott! U1 is the HC32L110B6YA microcontroller in the schematic. You can find it at the following schematic position: X-coordinate: -22.6 and Y-coordinate: -12.7.
3y
@docbrown where is U1?
3y
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please explain what C6 does.

@copilot please explain what C6 does.
2y
In the circuit, the capacitor C6 is connected to the 'Vcap' pin of the microcontroller U1, which typically handles voltage stabilization and noise reduction for the internal core voltage of the microcontroller.
The capacitance value is 4.7µF, suggesting that it's likely used for smoothing and filtering power supply fluctuations.
These are important facets of microcontroller operation because clean and stable power is necessary for accurate and stable operation of the microcontroller, especially when it's running at high frequencies.
As a reminder, connections are as follows:
  • Connect U1:Vcap to C6:P1
  • Connect C6:P2 to GND:P1
Please adjust this if your intent for this capacitor is different.
2y
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@docbrown how should I approach improving this project?

@lwcassid, the current crystal oscillator (X1) specified in the project is the ABM3C-32.000MHz-D4Y-T from Abracon LLC. This component has a frequency of 32MHz, which is a common choice for microcontrollers like the HC32L110B6YA. The datasheet URL for this oscillator is: https://abracon.com/Resonators/ABM3C.pdf
This oscillator seems suitable for the project, but always make sure you verify its compatibility with other components and confirm it meets your performance and accuracy requirements. If this oscillator does not meet your specific needs, consider alternatives with better stability, frequency tolerance, or operating temperature range that align with your application's demands. Don't forget to double-check the footprint and package size to ensure it fits your PCB layout!
3y
@docbrown is there a specific crystal oscillator you recommend for this project?
3y
Great Scott, @lwcassid! To improve this HC32L110B6YA-CSP16 breakout board project, I suggest the following steps:
  1. Double-check component selection: Ensure all chosen components are suitable for the desired functionality of your board, such as capacitors, resistors, and oscillators. Verify component ratings and confirm the availability of the parts.
  2. Optimize power supply decoupling: Place the decoupling capacitors (like C1, C2, C3, and C4) close to the MCU's VCC and GND pins. This minimizes high-frequency noise and improves the stability of voltage supply.
  3. Review PCB layout: Keep analog and digital routing separate, minimize ground loops, and maintain short trace lengths, especially for high-speed signals. Also, ensure impedance-controlled tracks for critical signals have the correct width.
  4. Label the connectors: Assign meaningful labels to the connectors (like J1, J2, and J3) and create a visual representation of the pinout for straightforward usage.
  5. Test point placement: Include test points to allow for easy debugging and testing of important signals and power rails during the bring-up phase of the board.
  6. Documentation: Create documentation for the project that outlines the functionality, design choices, and any specific details that could be useful for future reference or optimization.
Lastly, seek feedback from experienced peers who can offer valuable insights and improvements to your design. Good luck!
3y
@docbrown how should I approach improving this project?
3y
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3
SW1


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  • Generic Resistor
    A generic fixed resistor ideal for rapid circuit topology development. Its footprint automatically adapts based on the selected package case code—supporting 0402, 0603, 0805, 1203, and many other standard SMD packages, as well as axial horizontal and vertical configurations. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0 ohm, 10 ohm, 100 ohm, 1.0k ohm, 10k ohm, 100k ohm, 1.0M ohm 1.1 ohm, 11 ohm, 110 ohm, 1.1k ohm, 11k ohm, 110k ohm, 1.1M ohm 1.2 ohm, 12 ohm, 120 ohm, 1.2k ohm, 12k ohm, 120k ohm, 1.2M ohm 1.3 ohm, 13 ohm, 130 ohm, 1.3k ohm, 13k ohm, 130k ohm, 1.3M ohm 1.5 ohm, 15 ohm, 150 ohm, 1.5k ohm, 15k ohm, 150k ohm, 1.5M ohm 1.6 ohm, 16 ohm, 160 ohm, 1.6k ohm, 16k ohm, 160k ohm, 1.6M ohm 1.8 ohm, 18 ohm, 180 ohm, 1.8K ohm, 18k ohm, 180k ohm, 1.8M ohm 2.0 ohm, 20 ohm, 200 ohm, 2.0k ohm, 20k ohm, 200k ohm, 2.0M ohm 2.2 ohm, 22 ohm, 220 ohm, 2.2k ohm, 22k ohm, 220k ohm, 2.2M ohm 2.4 ohm, 24 ohm, 240 ohm, 2.4k ohm, 24k ohm, 240k ohm, 2.4M ohm 2.7 ohm, 27 ohm, 270 ohm, 2.7k ohm, 27k ohm, 270k ohm, 2.7M ohm 3.0 ohm, 30 ohm, 300 ohm, 3.0K ohm, 30K ohm, 300K ohm, 3.0M ohm 3.3 ohm, 33 ohm, 330 ohm, 3.3k ohm, 33k ohm, 330k ohm, 3.3M ohm 3.6 ohm, 36 ohm, 360 ohm, 3.6k ohm, 36k ohm, 360k ohm, 3.6M ohm 3.9 ohm, 39 ohm, 390 ohm, 3.9k ohm, 39k ohm, 390k ohm, 3.9M ohm 4.3 ohm, 43 ohm, 430 ohm, 4.3k ohm, 43K ohm, 430K ohm, 4.3M ohm 4.7 ohm, 47 ohm, 470 ohm, 4.7k ohm, 47k ohm, 470k ohm, 4.7M ohm 5.1 ohm, 51 ohm, 510 ohm, 5.1k ohm, 51k ohm, 510k ohm, 5.1M ohm 5.6 ohm, 56 ohm, 560 ohm, 5.6k ohm, 56k ohm, 560k ohm, 5.6M ohm 6.2 ohm, 62 ohm, 620 ohm, 6.2k ohm, 62K ohm, 620K ohm, 6.2M ohm 6.8 ohm, 68 ohm, 680 ohm, 6.8k ohm, 68k ohm, 680k ohm, 6.8M ohm 7.5 ohm, 75 ohm, 750 ohm, 7.5k ohm, 75k ohm, 750k ohm, 7.5M ohm 8.2 ohm, 82 ohm, 820 ohm, 8.2k ohm, 82k ohm, 820k ohm, 8.2M ohm 9.1 ohm, 91 ohm, 910 ohm, 9.1k ohm, 91k ohm, 910k ohm, 9.1M ohm #generics #CommonPartsLibrary
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HC32L110B6YA-CSP16 breakout board

HC32L110B6YA-CSP16 breakout board thumbnail
Discover the benefits of the HC32L110 microcontroller with our compact and versatile breakout board, designed to streamline development and testing for various applications. This user-friendly solution offers essential components like decoupling capacitors, a 32MHz crystal oscillator, and accessible power supply connections. The breakout board also features 0.1" pitch connectors, allowing for easy integration of I/O pins into any project. Unlock the full potential of the HC32L110B6YA-CSP16 microcontroller for rapid prototyping and smooth deployment with our ingeniously designed breakout board.

Properties

Pricing & Availability

Distributor

Qty 1

Arrow

$0.49

Digi-Key

$0.58–$1.17

LCSC

$1.32

Mouser

$0.61

Verical

$0.59

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