FT230XQ-R Detailed explanation of pin function specifications and circuit principle instructions
The "FT230XQ-R" you referred to seems to be part of the FTDI family of integrated circuits (ICs). FTDI stands for Future Technology Devices International, and this specific model is part of their USB to serial interface product line. It is typically used for connecting USB devices to serial peripherals, converting data between USB and serial communication protocols (such as UART, SPI, I2C, etc.). The model name "FT230XQ-R" corresponds to a specific package and set of features in the FTDI FT230X series of chips.
I'll break down the requested information in the structure you're asking, with detailed explanations:
1. Brand and Model Information
Brand: FTDI (Future Technology Devices International) Model: FT230XQ-R Product Type: USB to Serial Bridge IC Package: QFN-32 (32 pins) Function: Converts USB signals to UART/RS232 signals, and can also interface with other serial peripherals.2. Package Details
The FT230XQ-R typically comes in a QFN-32 package. This package has 32 pins, and each pin serves a specific purpose.
3. Pin Function List
Below is the complete pin function list for the FT230XQ-R in QFN-32 package:
Pin Number Pin Name Pin Function Description 1 VCC Power Supply 3.3V or 5V power input. 2 GND Ground Ground pin. 3 TXD Transmit Data UART transmit data output (TXD) from the FT230X to the external device. 4 RXD Receive Data UART receive data input (RXD) to the FT230X from the external device. 5 DTR Data Terminal Ready Signals when the device is ready to communicate. 6 DSR Data Set Ready A response signal from the modem or external device. 7 RTS Request to Send Controls flow control to the external device. 8 CTS Clear to Send Indicates flow control is available from the external device. 9 VBUS USB Bus Voltage The voltage supply from the USB host. 10 GND Ground Ground pin. 11 A0 Address Pin 0 Part of the device address for communication. 12 A1 Address Pin 1 Part of the device address for communication. 13 A2 Address Pin 2 Part of the device address for communication. 14 A3 Address Pin 3 Part of the device address for communication. 15 A4 Address Pin 4 Part of the device address for communication. 16 A5 Address Pin 5 Part of the device address for communication. 17 I2C_SCL I2C Clock I2C clock signal for devices connected on the I2C bus. 18 I2C_SDA I2C Data I2C data signal for devices connected on the I2C bus. 19 GPIO0 General Purpose I/O 0 User-configurable GPIO pin, can be set to input or output. 20 GPIO1 General Purpose I/O 1 User-configurable GPIO pin, can be set to input or output. 21 GPIO2 General Purpose I/O 2 User-configurable GPIO pin, can be set to input or output. 22 GPIO3 General Purpose I/O 3 User-configurable GPIO pin, can be set to input or output. 23 RESET Reset Resets the chip or USB connection. 24 IRQ Interrupt Request Used for interrupt signaling. 25 SLEEP Sleep Mode Pin to control whether the chip enters low-power sleep mode. 26 VCC Power Supply 3.3V or 5V power input. 27 GND Ground Ground pin. 28 VBUS USB Bus Voltage The voltage supply from the USB host. 29 TXD2 Transmit Data 2 Additional UART transmit data (TXD2) for expanded communication. 30 RXD2 Receive Data 2 Additional UART receive data (RXD2) for expanded communication. 31 VCC Power Supply 3.3V or 5V power input. 32 GND Ground Ground pin.4. FAQs - 20 Common Questions
Q: What is the FT230XQ-R used for? A: The FT230XQ-R is used for converting USB signals into UART or other serial protocols for communication with peripheral devices. Q: What is the package type of the FT230XQ-R? A: The FT230XQ-R comes in a QFN-32 (Quad Flat No-leads) package. Q: How many pins does the FT230XQ-R have? A: The FT230XQ-R has 32 pins. Q: What is the voltage range for VCC pin? A: VCC can either be 3.3V or 5V, depending on the configuration. Q: What does the TXD pin do? A: TXD is the UART transmit data output pin, used to send data to external devices. Q: What is the function of the RXD pin? A: RXD is the UART receive data input pin, used to receive data from external devices. Q: What is DTR used for? A: DTR (Data Terminal Ready) is used to indicate that the device is ready to communicate. Q: How does the RTS pin function? A: RTS (Request to Send) is used for flow control to the external device. Q: What is the purpose of the CTS pin? A: CTS (Clear to Send) indicates that the external device is ready for data transmission.Q: What is I2C functionality in FT230XQ-R?
A: The FT230XQ-R provides I2C clock (SCL) and data (SDA) lines for I2C communication.Q: What is the RESET pin used for?
A: The RESET pin is used to reset the chip or the USB connection.Q: What is the IRQ pin for?
A: IRQ is used for interrupt request signaling from the device to the host.Q: How does the SLEEP pin work?
A: The SLEEP pin controls whether the FT230XQ-R enters a low-power sleep mode.Q: What are GPIO pins?
A: GPIO pins are general-purpose input/output pins that can be configured for a variety of functions.Q: Can FT230XQ-R interface with RS232 devices?
A: Yes, FT230XQ-R can interface with RS232 devices through its UART pins.Q: What is the VBUS pin?
A: VBUS is the USB bus voltage pin, which powers the chip from the USB host.Q: Can FT230XQ-R support multiple UARTs ?
A: Yes, it can support multiple UARTs using additional pins like TXD2 and RXD2 for expanded communication.Q: What is the typical application of FT230XQ-R?
A: It is commonly used in USB to serial converters, microcontroller communication, and peripheral interfacing.Q: Is the FT230XQ-R compatible with USB 2.0?
A: Yes, the FT230XQ-R is compatible with USB 2.0 and USB 1.1.Q: How can I configure the GPIO pins on FT230XQ-R?
A: GPIO pins can be configured through software settings or hardware control.I hope this provides a thorough overview. If you need further information or clarification, feel free to ask!
