GD32F103CBT6 Detailed explanation of pin function specifications and circuit principle instructions

The model you mentioned, "GD32F103CBT6," belongs to GigaDevice, a semiconductor company. Specifically, this model is part of their GD32F1xx series, which is based on ARM Cortex-M3 architecture. It is a microcontroller that offers various functionalities for embedded system applications.

Here is a detailed breakdown of the pin function specifications, circuit principle instructions, and a comprehensive FAQ section as per your request.

1. Package Information for GD32F103CBT6:

Package Type: LQFP (Low-Profile Quad Flat Package) Pin Count: 48 Pins

2. Pin Function Specifications (48 Pins):

Below is the detailed pinout of the GD32F103CBT6 microcontroller, with each pin described in terms of its function. There are 48 pins in total.

Pin No. Pin Name Pin Function Description 1 VSS Ground (GND) 2 VDD Power supply (3.3V) 3 PA0 GPIO (General Purpose Input/Output) or External Interrupt Line 0 4 PA1 GPIO or External Interrupt Line 1 5 PA2 GPIO or USART1 Transmit (TX) 6 PA3 GPIO or USART1 Receive (RX) 7 PA4 GPIO or SPI1 Chip Select (NSS) 8 PA5 GPIO or SPI1 Clock (SCK) 9 PA6 GPIO or SPI1 MISO (Master In Slave Out) 10 PA7 GPIO or SPI1 MOSI (Master Out Slave In) 11 PA8 GPIO or USART1 Clock (CTS) 12 PA9 GPIO or USART1 Transmit (TX) 13 PA10 GPIO or USART1 Receive (RX) 14 PA11 GPIO or USB OTG FS (Full Speed) or External Interrupt Line 11 15 PA12 GPIO or USB OTG FS (Full Speed) or External Interrupt Line 12 16 PA13 GPIO or SWDIO (Serial Wire Debug Input/Output) 17 PA14 GPIO or SWCLK (Serial Wire Clock) 18 PA15 GPIO or External Interrupt Line 15 19 PB0 GPIO or External Interrupt Line 0 20 PB1 GPIO or External Interrupt Line 1 21 PB2 GPIO or SPI1 Chip Select (NSS) or I2C1 SDA 22 PB3 GPIO or SPI1 Clock (SCK) or I2C1 SCL 23 PB4 GPIO or SPI1 MISO (Master In Slave Out) or External Interrupt Line 4 24 PB5 GPIO or SPI1 MOSI (Master Out Slave In) or External Interrupt Line 5 25 PB6 GPIO or USART1 Transmit (TX) 26 PB7 GPIO or USART1 Receive (RX) 27 PB8 GPIO or I2C1 SDA 28 PB9 GPIO or I2C1 SCL 29 PB10 GPIO or CAN1 TX 30 PB11 GPIO or CAN1 RX 31 PB12 GPIO or External Interrupt Line 12 32 PB13 GPIO or External Interrupt Line 13 33 PB14 GPIO or External Interrupt Line 14 34 PB15 GPIO or External Interrupt Line 15 35 PC13 GPIO or External Interrupt Line 13 36 PC14 GPIO or External Interrupt Line 14 37 PC15 GPIO or External Interrupt Line 15 38 VSS Ground (GND) 39 VDDA Analog Supply Voltage 40 PA0 GPIO or External Interrupt Line 0 41 PA1 GPIO or External Interrupt Line 1 42 PA2 GPIO or USART1 Transmit (TX) 43 PA3 GPIO or USART1 Receive (RX) 44 PA4 GPIO or SPI1 Chip Select (NSS) 45 PA5 GPIO or SPI1 Clock (SCK) 46 PA6 GPIO or SPI1 MISO (Master In Slave Out) 47 PA7 GPIO or SPI1 MOSI (Master Out Slave In) 48 PA8 GPIO or USART1 Clock (CTS)

3. Frequently Asked Questions (FAQs)

Q1: What is the core architecture of the GD32F103CBT6 microcontroller? A1: The GD32F103CBT6 uses the ARM Cortex-M3 core for high-performance processing. Q2: What is the power supply voltage for the GD32F103CBT6? A2: The power supply voltage is typically 3.3V (VDD). Q3: How many GPIO pins are available on the GD32F103CBT6? A3: There are 37 general-purpose I/O (GPIO) pins on the GD32F103CBT6. Q4: Does the GD32F103CBT6 support USB connectivity? A4: Yes, it supports USB OTG (Full-Speed). Q5: What kind of communication interface s does the GD32F103CBT6 support? A5: It supports USART, SPI, I2C, CAN, and USB interfaces. Q6: Can I use this microcontroller in real-time applications? A6: Yes, the ARM Cortex-M3 core and various timers provide real-time control capabilities. Q7: What is the maximum clock speed for the GD32F103CBT6? A7: The maximum clock speed is 72 MHz. Q8: Does the GD32F103CBT6 support PWM functionality? A8: Yes, it supports PWM output via its timers. Q9: How many external interrupts does the GD32F103CBT6 have? A9: It has 16 external interrupts. Q10: Can the GD32F103CBT6 be used for motor control? A10: Yes, the microcontroller supports motor control applications, particularly through its PWM and timers. Q11: What is the Memory size of the GD32F103CBT6? A11: It has 128KB of Flash memory and 20KB of SRAM. Q12: What is the power consumption of the GD32F103CBT6? A12: The power consumption is low, especially in low-power modes, with a typical value around 20 mA at full operation. Q13: Does the GD32F103CBT6 support DMA (Direct Memory Access )? A13: Yes, the microcontroller supports DMA for efficient data transfers. Q14: How many timers are available in the GD32F103CBT6? A14: It has 3 general-purpose timers, 1 basic timer, and 2 watchdog timers. Q15: Does the GD32F103CBT6 have an integrated analog-to-digital converter (ADC)? A15: Yes, it features a 12-bit ADC with up to 16 channels. Q16: What is the maximum operating temperature for the GD32F103CBT6? A16: The maximum operating temperature is typically 85°C. Q17: Is there an integrated watchdog timer in the GD32F103CBT6? A17: Yes, it has an independent watchdog (IWDG) and a window watchdog (WWDG). Q18: Does the GD32F103CBT6 have hardware encryption support? A18: No, this microcontroller does not include hardware encryption features. Q19: Is the GD32F103CBT6 compatible with ARM's development tools? A19: Yes, it is fully compatible with ARM's development tools such as Keil and GCC. Q20: