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STM32F103ZET6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F103 ZET6 is a microcontroller from STMicroelectronics, which belongs to the STM32 family of microcontrollers based on the ARM Cortex-M3 core. The "STM32F103" indicates the series and the core type, while "ZET6" is specific to the package and features of the microcontroller.

Key Specifications and Package Information:

Core: ARM Cortex-M3 Flash Memory : 512KB RAM: 64KB Operating Voltage: 2.0V to 3.6V Package: LQFP (Low-profile Quad Flat Package), typically with 144 pins for STM32F103ZET6. Speed: 72 MHz

Pin Function Specifications & Pinout Description:

Since this model comes in a LQFP144 package, we have 144 pins in total. Below is a detailed explanation of the pin functions for STM32F103ZET6. I'll outline the essential features of each pin, and you will see that there are many different functionalities based on the specific features of the microcontroller.

Pin Function List for STM32F103ZET6 Pin Number Pin Name Pin Function 1 VSS Ground connection for the device. 2 VDD Supply voltage (2.0 to 3.6V). 3 NC No connection. 4 PA0 GPIO, ADC1 Channel 0, TIM2_CH1, EXTI0 (External Interrupt Line). 5 PA1 GPIO, ADC1 Channel 1, TIM2_CH2, EXTI1. 6 PA2 GPIO, ADC1 Channel 2, TIM2_CH3, EXTI2. 7 PA3 GPIO, ADC1 Channel 3, TIM2_CH4, EXTI3. 8 PA4 GPIO, SPI1NSS, I2C1SCL, EXTI4. 9 PA5 GPIO, SPI1SCK, TIM2CH1, I2C1_SDA, EXTI5. 10 PA6 GPIO, SPI1MISO, TIM3CH1, ADC1 Channel 4. 11 PA7 GPIO, SPI1MOSI, TIM3CH2, ADC1 Channel 5. 12 PB0 GPIO, TIM3_CH3, ADC1 Channel 6, EXTI10. 13 PB1 GPIO, TIM3_CH4, ADC1 Channel 7, EXTI11. 14 PB2 GPIO, I2C1SDA, USART1RX, EXTI12. 15 PB3 GPIO, I2C1SCL, USART1TX, EXTI13. 16 PB4 GPIO, USART1CTS, TIM4CH1, EXTI14. 17 PB5 GPIO, USART1RTS, TIM4CH2, EXTI15. 18 PC13 GPIO, EXTI13 (External Interrupt Line). 19 PC14 GPIO, OSC32_IN (External 32kHz oscillator input). 20 PC15 GPIO, OSC32_OUT (External 32kHz oscillator output). 21 PD0 GPIO, TIM4_CH3, EXTI0. 22 PD1 GPIO, TIM4_CH4, EXTI1. 23 PD2 GPIO, UART2_TX, EXTI2. 24 PD3 GPIO, UART2_RX, EXTI3. 25 PD4 GPIO, UART2_RTS, EXTI4. 26 PD5 GPIO, UART2_CTS, EXTI5. 27 PD6 GPIO, I2C2SCL, TIM3CH1, EXTI6. 28 PD7 GPIO, I2C2SDA, TIM3CH2, EXTI7. 29 PD8 GPIO, SPI3NSS, I2SWS, TIM3_CH3, EXTI8. 30 PD9 GPIO, SPI3SCK, I2SCK, TIM3_CH4, EXTI9. 31 PD10 GPIO, SPI3MISO, I2SSD, EXTI10. 32 PD11 GPIO, SPI3MOSI, I2SMCK, EXTI11. 33 PD12 GPIO, CAN1RX, TIM1BKIN, EXTI12. 34 PD13 GPIO, CAN1TX, TIM1CH1N, EXTI13. 35 PD14 GPIO, TIM1_CH2N, EXTI14. 36 PD15 GPIO, TIM1_CH3N, EXTI15. 37 PE0 GPIO, ADC1 Channel 8, TIM4_CH1, EXTI0. 38 PE1 GPIO, ADC1 Channel 9, TIM4_CH2, EXTI1. 39 PE2 GPIO, ADC1 Channel 10, TIM4_CH3, EXTI2. 40 PE3 GPIO, ADC1 Channel 11, TIM4_CH4, EXTI3. 41 PE4 GPIO, ADC1 Channel 12, TIM5_CH1, EXTI4. 42 PE5 GPIO, ADC1 Channel 13, TIM5_CH2, EXTI5. 43 PE6 GPIO, ADC1 Channel 14, TIM5_CH3, EXTI6. 44 PE7 GPIO, ADC1 Channel 15, TIM5_CH4, EXTI7. 45 PE8 GPIO, SPI2_NSS, EXTI8. 46 PE9 GPIO, SPI2_SCK, EXTI9. 47 PE10 GPIO, SPI2_MISO, EXTI10. 48 PE11 GPIO, SPI2_MOSI, EXTI11. 49 PE12 GPIO, I2C1_SCL, EXTI12. 50 PE13 GPIO, I2C1_SDA, EXTI13. 51 PE14 GPIO, I2C2_SCL, EXTI14. 52 PE15 GPIO, I2C2_SDA, EXTI15. 53-144 Various These pins can be configured for various GPIO, SPI, I2C, USART, ADC, and Timer functions as per specific user needs.

Common FAQs:

Q: What is the core architecture of STM32F103ZET6? A: STM32F103ZET6 is based on the ARM Cortex-M3 core architecture.

Q: How many pins does the STM32F103ZET6 have? A: The STM32F103ZET6 comes in a 144-pin LQFP package.

Q: What is the operating voltage for STM32F103ZET6? A: The STM32F103ZET6 operates between 2.0V and 3.6V.

Q: How many channels does the ADC have on the STM32F103ZET6? A: The STM32F103ZET6 has a 12-bit ADC with up to 16 channels.

Q: Does STM32F103ZET6 support USB? A: Yes, STM32F103ZET6 supports full-speed USB 2.0.

Q: Can STM32F103ZET6 communicate via I2C? A: Yes, it supports up to two I2C interface s.

Q: What is the maximum clock speed of STM32F103ZET6? A: The maximum clock speed is 72 MHz.

Q: Can STM32F103ZET6 be used for motor control? A: Yes, STM32F103ZET6 supports motor control functions with timers and PWM outputs.

Q: Does STM32F103ZET6 have external interrupt capability? A: Yes, it supports external interrupts through several pins (EXTERNAL interrupt lines).

Q: How many timers does STM32F103ZET6 have? A: STM32F103ZET6 features up to 3 timers (including PWM timers).

Q: Is there a built-in CAN interface in STM32F103ZET6? A: Yes, STM32F103ZET6 has a CAN1 interface for communication.

Q: Does STM32F103ZET6 support PWM outputs? A: Yes, it supports PWM generation using several timers.

Q: Can STM32F103ZET6 be used for communication with SPI? A: Yes, it supports up to three SPI interfaces.

Q: What is the flash memory size of STM32F103ZET6? A: STM32F103ZET6 has 512KB of flash memory.

Q: Does STM32F103ZET6 support external crystal oscillators? A: Yes, it supports both external 8 MHz and 32 kHz crystals.

Q: Does STM32F103ZET6 have a watchdog timer? A: Yes, it includes both independent and window watchdog timers.

Q: Is there a DMA feature in STM32F103ZET6? A: Yes, it features DMA for efficient data transfers.

**Q: Can STM32F103ZET