STM32G431RBT6 Detailed explanation of pin function specifications and circuit principle instructions
The model "STM32G431RBT6" is from STMicroelectronics, a major company specializing in semiconductor solutions. The STM32G431 series is part of their STM32 family of microcontrollers, which use ARM Cortex-M4 cores.
Pin Function and Packaging:
The "STM32G431RBT6" is packaged in a LQFP (Low-profile Quad Flat Package), specifically with 100 pins. Below, I’ll provide the detailed pin function and circuit principle, including each pin’s role in the package, in the table format as requested.
Pin Function Table (100-pin LQFP package):
Pin No.
Pin Name
Pin Function Description
1
VSS
Ground pin
2
VDD
Supply voltage pin
3
PA0
GPIO, ADC1IN0, TIM2CH1 (Timer input), SPI1_NSS, EXTI0 (External interrupt)
4
PA1
GPIO, ADC1IN1, TIM2CH2 (Timer input), SPI1_SCK, EXTI1
5
PA2
GPIO, ADC1IN2, TIM2CH3 (Timer input), SPI1_MISO, EXTI2
6
PA3
GPIO, ADC1IN3, TIM2CH4 (Timer input), SPI1_MOSI, EXTI3
7
PA4
GPIO, ADC1IN4, SPI1NSS
8
PA5
GPIO, ADC1IN5, TIM2CH1 (Timer input), SPI1_SCK
9
PA6
GPIO, ADC1IN6, TIM3CH1 (Timer input)
10
PA7
GPIO, ADC1IN7, TIM3CH2 (Timer input)
11
PB0
GPIO, ADC1IN8, I2C1SCL
12
PB1
GPIO, ADC1IN9, I2C1SDA
13
PB2
GPIO, ADC2IN0, SPI1SCK
14
PB3
GPIO, ADC2IN1, SPI1MISO
15
PB4
GPIO, ADC2IN2, SPI1MOSI
16
PB5
GPIO, ADC2IN3, SPI1NSS
17
PB6
GPIO, USART1TX, I2C2SCL
18
PB7
GPIO, USART1RX, I2C2SDA
19
PB8
GPIO, USART2_TX
20
PB9
GPIO, USART2_RX
21
PC0
GPIO, ADC1IN10, TIM8CH1
22
PC1
GPIO, ADC1IN11, TIM8CH2
23
PC2
GPIO, ADC1IN12, TIM8CH3
24
PC3
GPIO, ADC1IN13, TIM8CH4
25
PC4
GPIO, ADC1IN14, I2C3SCL
26
PC5
GPIO, ADC1IN15, I2C3SDA
27
PC6
GPIO, USART3_TX
28
PC7
GPIO, USART3_RX
29
PC8
GPIO, CAN1_RX
30
PC9
GPIO, CAN1_TX
31
PD0
GPIO, TIM4_CH1
32
PD1
GPIO, TIM4_CH2
33
PD2
GPIO, TIM4_CH3
34
PD3
GPIO, TIM4_CH4
35
PD4
GPIO, I2S1_WS
36
PD5
GPIO, I2S1_CK
37
PD6
GPIO, I2S1_MISO
38
PD7
GPIO, I2S1_MOSI
39
PE0
GPIO, EXTI0
40
PE1
GPIO, EXTI1
41
PE2
GPIO, EXTI2
42
PE3
GPIO, EXTI3
43
PE4
GPIO, EXTI4
44
PE5
GPIO, EXTI5
45
PE6
GPIO, EXTI6
46
PE7
GPIO, EXTI7
47
PE8
GPIO, EXTI8
48
PE9
GPIO, EXTI9
49
PE10
GPIO, EXTI10
50
PE11
GPIO, EXTI11
51
PE12
GPIO, EXTI12
52
PE13
GPIO, EXTI13
53
PE14
GPIO, EXTI14
54
PE15
GPIO, EXTI15
55
PF0
GPIO, ADC2_IN10, EXTI0