The model "STM8S208CBT6" is from STMicroelectronics, a prominent manufacturer in the semiconductor industry, specifically known for its STM8 microcontroller series. The STM8S208CBT6 is a microcontroller that belongs to the STM8S family.
Packaging:
The "STM8S208CBT6" model comes in an LQFP-48 (Low-Profile Quad Flat Package with 48 pins). It typically has 48 pins in a specific layout with defined functions for each pin. However, for this specific microcontroller, the exact number of pins and their functions must be described in detail.
I will now list the pinout and detailed functions for each pin, as well as common FAQs about this microcontroller.
Pinout and Detailed Description:
Pin Function Table for STM8S208CBT6 (LQFP-48 package) Pin # Pin Name Function Description 1 VSS Ground (GND) 2 VDD Supply Voltage (3.3V) 3 NC No connection 4 PA0 GPIO (General Purpose Input/Output) 5 PA1 GPIO (General Purpose Input/Output) 6 PA2 GPIO (General Purpose Input/Output) 7 PA3 GPIO (General Purpose Input/Output) 8 PA4 GPIO (General Purpose Input/Output) 9 PA5 GPIO (General Purpose Input/Output) 10 PA6 GPIO (General Purpose Input/Output) 11 PA7 GPIO (General Purpose Input/Output) 12 PB0 GPIO (General Purpose Input/Output) 13 PB1 GPIO (General Purpose Input/Output) 14 PB2 GPIO (General Purpose Input/Output) 15 PB3 GPIO (General Purpose Input/Output) 16 PB4 GPIO (General Purpose Input/Output) 17 PB5 GPIO (General Purpose Input/Output) 18 PB6 GPIO (General Purpose Input/Output) 19 PB7 GPIO (General Purpose Input/Output) 20 PC0 GPIO (General Purpose Input/Output) 21 PC1 GPIO (General Purpose Input/Output) 22 PC2 GPIO (General Purpose Input/Output) 23 PC3 GPIO (General Purpose Input/Output) 24 PC4 GPIO (General Purpose Input/Output) 25 PC5 GPIO (General Purpose Input/Output) 26 PD0 GPIO (General Purpose Input/Output) 27 PD1 GPIO (General Purpose Input/Output) 28 PD2 GPIO (General Purpose Input/Output) 29 PD3 GPIO (General Purpose Input/Output) 30 PD4 GPIO (General Purpose Input/Output) 31 PD5 GPIO (General Purpose Input/Output) 32 PD6 GPIO (General Purpose Input/Output) 33 PD7 GPIO (General Purpose Input/Output) 34 PE0 GPIO (General Purpose Input/Output) 35 PE1 GPIO (General Purpose Input/Output) 36 PE2 GPIO (General Purpose Input/Output) 37 PE3 GPIO (General Purpose Input/Output) 38 PE4 GPIO (General Purpose Input/Output) 39 PE5 GPIO (General Purpose Input/Output) 40 PE6 GPIO (General Purpose Input/Output) 41 PE7 GPIO (General Purpose Input/Output) 42 Reset Reset Pin (Active Low) 43 BOOT0 Boot Pin (Selection for boot mode) 44 NRST External Reset Input 45 SWIM Serial Wire Debug interface (Used for debugging) 46 VCAP1 capacitor for internal voltage regulation 47 VCAP2 Capacitor for internal voltage regulation 48 VREF Voltage Reference Input for ADC20 Common FAQs about STM8S208CBT6
Q1: What is the function of pin VDD on STM8S208CBT6? A1: VDD is the supply voltage pin, which is typically connected to a 3.3V power source.
Q2: How many GPIO pins are available on STM8S208CBT6? A2: STM8S208CBT6 provides a total of 40 General Purpose Input/Output (GPIO) pins.
Q3: Can STM8S208CBT6 be used for communication purposes? A3: Yes, it supports various communication protocols such as I2C, SPI, USART, etc.
Q4: What is the role of the RESET pin on STM8S208CBT6? A4: The RESET pin is used to reset the microcontroller. It is an active low pin, meaning it must be pulled low to initiate a reset.
Q5: Can I use the BOOT0 pin to enter bootloader mode? A5: Yes, by setting the BOOT0 pin high, the microcontroller will enter bootloader mode, allowing you to load firmware without using a programmer.
Q6: What is the purpose of the SWIM pin on STM8S208CBT6? A6: SWIM (Serial Wire Interface) is used for debugging the microcontroller, allowing access to its internal registers for programming and troubleshooting.
Q7: Does STM8S208CBT6 support analog input? A7: Yes, STM8S208CBT6 has an internal ADC (Analog-to-Digital Converter) that can be used for reading analog input values.
Q8: How is power management handled in STM8S208CBT6? A8: STM8S208CBT6 supports various low-power modes like sleep and halt to optimize power consumption.
Q9: What is the maximum clock frequency of STM8S208CBT6? A9: STM8S208CBT6 operates at a maximum clock frequency of 16 MHz.
Q10: How does STM8S208CBT6 handle external interrupts? A10: The STM8S208CBT6 supports external interrupts on several pins, allowing it to respond to events in real-time.
Q11: What is the significance of the VREF pin on STM8S208CBT6? A11: The VREF pin is used to provide a reference voltage for the ADC conversion.
Q12: Can STM8S208CBT6 interface with external memory? A12: Yes, STM8S208CBT6 supports interfacing with external memory using various communication protocols such as SPI.
Q13: What is the role of the VSS pin on STM8S208CBT6? A13: VSS is the ground pin, which should be connected to the system ground.
Q14: What is the function of the external capacitors on the VCAP1 and VCAP2 pins? A14: These capacitors are used to filter and stabilize the internal voltage regulator of the microcontroller.
Q15: How many ADC channels does STM8S208CBT6 support? A15: STM8S208CBT6 supports up to 10 ADC channels, which can be used for analog measurements.
Q16: Is STM8S208CBT6 suitable for automotive applications? A16: Yes, STM8S208CBT6 is designed to meet industrial and automotive requirements with its robust performance.
Q17: Can STM8S208CBT6 be programmed in-circuit? A17: Yes, STM8S208CBT6 supports in-circuit programming via the SWIM interface.
Q18: How do I enter programming mode on STM8S208CBT6? A18: To enter programming mode, you can use the BOOT0 pin or use the SWIM interface.
Q19: What is the purpose of the PA0 to PA7 pins? A19: These pins are GPIO pins that can be configured as input or output and used for various digital I/O operations.
Q20: What kind of external components are required to use STM8S208CBT6? A20: External components may include capacitors for voltage regulation, crystals for clock input, and resistors for pull-up/down on GPIO pins.
This information provides a thorough overview of the STM8S208CBT6 microcontroller’s pin functions and common usage questions.
