VNC1L-1A

The VNC1L-1A is a versatile USB host controller IC designed for embedded USB host applications.This IC enables easy interfacing between USB devices and microcontrollers, providing seamless USB functionality in embedded systems.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

• VCC:Positive Power Supply
• GND:Ground
• TXD:Transmit Data
• RXD:Receive Data
• RTS:Request to Send
• CTS:Clear to Send
• RESET:Reset Pin
• INT:Interrupt Pin
• SPID:SPI Data
• SPIC:SPI Clock
• SPIS:SPI Slave Select

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the VNC1L-1A IC for a visual representation.

Key Features

• USB Host Controller: The VNC1L-1A serves as a USB host controller, enabling communication with USB devices in embedded systems.
• Integrated USB Interface: This IC features an integrated USB 2.0 full-speed interface for seamless USB connectivity.
• Serial Interface: Includes UART and SPI interfaces for easy communication with microcontrollers.
• Flexible GPIO: Provides general-purpose I/O pins for additional functionality and customization.
• Interrupt Handling: Features an interrupt pin for efficient event notification and handling.

Note: For detailed technical specifications, please refer to the VNC1L-1A datasheet.

Application

• Embedded USB Host: Ideal for creating embedded systems that require USB host functionality.
• Peripheral Interface: Enables easy interfacing with USB peripherals such as storage devices, keyboards, and more.
• Microcontroller Communication: Facilitates communication between microcontrollers and USB devices in embedded applications.

Functionality

The VNC1L-1A USB host controller IC allows embedded systems to interact with USB devices effortlessly, providing seamless communication and integration.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 2) to ground.
• USB Connections: Establish connections to USB devices through the integrated USB interface and GPIO pins for additional control.
• Communication Setup: Utilize UART, SPI, and interrupt pins for communication and event handling with microcontrollers.

Frequently Asked Questions

Q: Can the VNC1L-1A support USB 3.0 devices?
A: The VNC1L-1A is designed for USB 2.0 full-speed communication. For USB 3.0 support, consider using controllers compatible with the USB 3.0 standard.

Q: Is the VNC1L-1A compatible with all types of USB devices?
A: The VNC1L-1A is compatible with a wide range of USB devices, including mass storage devices, HID devices, and more. Refer to the datasheet for detailed compatibility information.