STM8S207CBT6 Detailed explanation of pin function specifications and circuit principle instructions

The "STM8S207CBT6" is a microcontroller from the STM8S series, designed and produced by STMicroelectronics. It is based on the STM8 8-bit microcontroller architecture, specifically the STM8S family. This microcontroller features high performance and flexibility for various embedded applications.

Package Details:

Package Type: TQFP (Thin Quad Flat Package) Pin Count: 48 Pins

Pin Function Specifications:

Here’s the detailed function list for each of the 48 pins in the STM8S207CBT6 microcontroller:

Pin Number Pin Name Function Description 1 VSS Ground Pin (GND) 2 VDD Power Supply Pin (3.3V or 5V depending on configuration) 3 NRST Reset Pin (Active Low) 4 PA0 GPIO (General Purpose Input/Output) Pin 5 PA1 GPIO Pin 6 PA2 GPIO Pin 7 PA3 GPIO Pin 8 PA4 GPIO Pin 9 PA5 GPIO Pin 10 PA6 GPIO Pin 11 PA7 GPIO Pin 12 PB0 GPIO Pin 13 PB1 GPIO Pin 14 PB2 GPIO Pin 15 PB3 GPIO Pin 16 PB4 GPIO Pin 17 PB5 GPIO Pin 18 PB6 GPIO Pin 19 PB7 GPIO Pin 20 PC0 GPIO Pin 21 PC1 GPIO Pin 22 PC2 GPIO Pin 23 PC3 GPIO Pin 24 PC4 GPIO Pin 25 PC5 GPIO Pin 26 PD0 GPIO Pin 27 PD1 GPIO Pin 28 PD2 GPIO Pin 29 PD3 GPIO Pin 30 PD4 GPIO Pin 31 PD5 GPIO Pin 32 PD6 GPIO Pin 33 PD7 GPIO Pin 34 PE0 GPIO Pin 35 PE1 GPIO Pin 36 PE2 GPIO Pin 37 PE3 GPIO Pin 38 PE4 GPIO Pin 39 PE5 GPIO Pin 40 PE6 GPIO Pin 41 PE7 GPIO Pin 42 VSSA Analog Ground Pin 43 VDDA Analog Power Pin 44 PA8 GPIO Pin (Alternate Function) 45 PA9 GPIO Pin (Alternate Function) 46 PA10 GPIO Pin (Alternate Function) 47 PA11 GPIO Pin (Alternate Function) 48 PA12 GPIO Pin (Alternate Function)

20 Frequently Asked Questions (FAQ):

1. What is the main function of the STM8S207CBT6 microcontroller?

The STM8S207CBT6 is a microcontroller used for embedded systems and digital applications. It features 48 pins and offers a variety of GPIO, UART, SPI, I2C, and ADC functions.

2. How many GPIO pins does STM8S207CBT6 have?

The STM8S207CBT6 has a total of 38 GPIO pins distributed across various ports (PA, PB, PC, PD, PE).

3. What is the operating voltage for the STM8S207CBT6?

The operating voltage is typically between 2.95V and 5.5V, depending on the application and configuration.

4. Does STM8S207CBT6 support Analog-to-Digital Conversion (ADC)?

Yes, the STM8S207CBT6 features built-in 12-bit ADC channels.

5. Can the STM8S207CBT6 be used for UART communication?

Yes, the STM8S207CBT6 supports UART communication through several pins like PA2 (TX) and PA3 (RX).

6. How many pins are dedicated to communication functions?

Several pins can be configured for communication purposes, including UART, SPI, and I2C, but typically 8-10 pins are used for communication, including PA2 (TX), PA3 (RX), PB3 (SCK), PB4 (MISO), PB5 (MOSI), etc.

7. Is the STM8S207CBT6 suitable for low-power applications?

Yes, it has multiple low-power modes such as sleep mode and stop mode, which help optimize power consumption.

8. What is the maximum clock frequency of the STM8S207CBT6?

The maximum clock frequency of the STM8S207CBT6 is 16 MHz.

9. Does the STM8S207CBT6 include an onboard voltage regulator?

Yes, the STM8S207CBT6 includes a voltage regulator to ensure proper voltage for the microcontroller.

10. What is the reset pin for the STM8S207CBT6?

The reset pin is NRST (pin 3), which is an active-low pin to reset the microcontroller.

11. Can the STM8S207CBT6 be programmed via USB?

Yes, it can be programmed through a serial interface or using in-circuit programming tools.

12. Is the STM8S207CBT6 compatible with development tools like ST-Link?

Yes, the STM8S207CBT6 is compatible with the ST-Link debugger/programmer.

13. How many external interrupts are available on the STM8S207CBT6?

The STM8S207CBT6 supports several external interrupt sources that can be configured on various GPIO pins.

14. Can the STM8S207CBT6 be used in automotive applications?

Yes, the STM8S207CBT6 is robust enough for automotive environments, given its wide voltage tolerance and availability of analog functions.

15. Does the STM8S207CBT6 support I2C communication?

Yes, it supports I2C communication through pins like PB6 (SCL) and PB7 (SDA).

16. What is the main application area for the STM8S207CBT6?

The STM8S207CBT6 is typically used in consumer electronics, automotive systems, industrial control, and home automation.

17. Can the STM8S207CBT6 interface with external sensors?

Yes, it has multiple analog and digital input/output pins, making it suitable for sensor interfacing.

18. How does the STM8S207CBT6 handle power management?

The STM8S207CBT6 offers power-saving modes such as sleep mode, stop mode, and wait mode to manage power efficiently.

19. What is the operating temperature range for the STM8S207CBT6?

The operating temperature range for the STM8S207CBT6 is -40°C to 125°C.

20. Is the STM8S207CBT6 suitable for high-frequency operations?

While its maximum clock frequency is 16 MHz, it is optimized for low to medium-frequency applications rather than high-frequency processing.

This detailed overview should provide you with a comprehensive understanding of the STM8S207CBT6 microcontroller, including all pin functionalities and common usage scenarios.