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STM32F101CBT6 Detailed explanation of pin function specifications and circuit principle instructions

The model STM32F101CBT6 is a microcontroller from the STM32 family, which is part of the STMicroelectronics product line. This microcontroller is based on the ARM Cortex-M3 core.

Packaging and Pinout Details for STM32F101CBT6

The STM32F101CBT6 comes in a LQFP (Low-Profile Quad Flat Package) with 48 pins. Below is the detailed pinout description and functions of each pin:

Pin Function List for STM32F101CBT6 (48 pins): Pin # Pin Name Function Description 1 VDD Power supply input (3.3V typical) 2 VSS Ground 3 NRST Reset Pin (Active Low) 4 PA13 SWDIO (Serial Wire Debug I/O) 5 PA14 SWCLK (Serial Wire Debug Clock ) 6 PA15 JTDI (JTAG Test Data Input) 7 PB3 JTDO (JTAG Test Data Output) 8 PB4 JTRST (JTAG Reset) 9 PB5 GPIO (General Purpose I/O) 10 PB6 GPIO (General Purpose I/O) 11 PB7 GPIO (General Purpose I/O) 12 PC13 GPIO (General Purpose I/O) 13 PC14 TMS (Trace Port Serial) 14 PC15 TCK (Trace Clock) 15 PD0 USART1_RX (Universal Synchronous Asynchronous Receiver Transmitter RX) 16 PD1 USART1_TX (Universal Synchronous Asynchronous Receiver Transmitter TX) 17 PD2 USART2_RX (Universal Synchronous Asynchronous Receiver Transmitter RX) 18 PD3 USART2_TX (Universal Synchronous Asynchronous Receiver Transmitter TX) 19 PE0 EXTI0 (External Interrupt 0) 20 PE1 EXTI1 (External Interrupt 1) 21 PE2 EXTI2 (External Interrupt 2) 22 PE3 EXTI3 (External Interrupt 3) 23 PE4 EXTI4 (External Interrupt 4) 24 PE5 EXTI5 (External Interrupt 5) 25 PE6 EXTI6 (External Interrupt 6) 26 PE7 EXTI7 (External Interrupt 7) 27 PA0 Analog Input (ADC1_CH0) 28 PA1 Analog Input (ADC1_CH1) 29 PA2 Analog Input (ADC1_CH2) 30 PA3 Analog Input (ADC1_CH3) 31 PA4 Analog Input (ADC1_CH4) 32 PA5 Analog Input (ADC1_CH5) 33 PA6 Analog Input (ADC1_CH6) 34 PA7 Analog Input (ADC1_CH7) 35 PB0 GPIO (General Purpose I/O) 36 PB1 GPIO (General Purpose I/O) 37 PB2 GPIO (General Purpose I/O) 38 PB8 GPIO (General Purpose I/O) 39 PB9 GPIO (General Purpose I/O) 40 PC0 GPIO (General Purpose I/O) 41 PC1 GPIO (General Purpose I/O) 42 PC2 GPIO (General Purpose I/O) 43 PC3 GPIO (General Purpose I/O) 44 PC4 GPIO (General Purpose I/O) 45 PC5 GPIO (General Purpose I/O) 46 PC6 GPIO (General Purpose I/O) 47 PC7 GPIO (General Purpose I/O) 48 VSS Ground

FAQs About STM32F101CBT6

What is the core architecture of the STM32F101CBT6? The STM32F101CBT6 uses the ARM Cortex-M3 core. What is the pin count of STM32F101CBT6? The STM32F101CBT6 comes in a 48-pin package. What is the operating voltage of the STM32F101CBT6? The STM32F101CBT6 operates at 3.3V nominal power supply. What is the maximum clock speed of STM32F101CBT6? The STM32F101CBT6 can operate at a maximum clock speed of 36 MHz. Does STM32F101CBT6 support JTAG or SWD debugging? Yes, it supports both JTAG and SWD debugging interface s. What communication interfaces are available in STM32F101CBT6? STM32F101CBT6 includes USART, SPI, I2C, and CAN interfaces. Does STM32F101CBT6 support PWM outputs? Yes, it supports PWM outputs through its timers. Can STM32F101CBT6 handle external interrupts? Yes, STM32F101CBT6 supports external interrupts via the EXTI (External Interrupt) pins. How many ADC channels does STM32F101CBT6 have? The STM32F101CBT6 has 10 ADC channels, with inputs from PA0 to PA7 and others.

What is the maximum temperature range of STM32F101CBT6?

The operating temperature range is -40°C to +85°C.

How is the STM32F101CBT6 reset?

The STM32F101CBT6 can be reset via the NRST pin, which is active low.

What is the purpose of the PA13 and PA14 pins?

PA13 and PA14 are used for the SWD (Serial Wire Debug) interface for debugging purposes.

Does STM32F101CBT6 support USB communication?

No, STM32F101CBT6 does not support USB communication; however, it supports other serial communication protocols.

What kind of package does STM32F101CBT6 come in?

The STM32F101CBT6 comes in an LQFP-48 package.

Can STM32F101CBT6 interface with external memory?

Yes, it supports interfacing with external memory through its external memory interface (FSMC) and GPIO.

What is the function of the PB pins (PB0 to PB9)?

PB pins are general-purpose I/O pins, with specific alternate functions depending on the selected mode.

What is the maximum operating frequency of the internal clock?

The internal clock of the STM32F101CBT6 can operate at a maximum frequency of 36 MHz.

How does STM32F101CBT6 handle power management?

STM32F101CBT6 supports multiple power modes, including sleep and low-power modes, to reduce power consumption.

Can STM32F101CBT6 be used in automotive applications?

While the STM32F101CBT6 is suitable for general embedded systems, its operating temperature range limits its suitability for harsh automotive environments.

What is the maximum current consumption of STM32F101CBT6?

The current consumption varies depending on the operating mode, but in general, it is low for most applications.

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