STM32F091RCT6 Detailed explanation of pin function specifications and circuit principle instructions
The model "STM32F091RCT6" belongs to the STM32 family, which is a series of microcontrollers developed by STMicroelectronics. It is part of the STM32F0 series, known for being based on ARM Cortex-M0 cores, designed for low Power and cost-sensitive applications. Below, I will explain its pin functions, packaging, and provide a detailed FAQ based on the given model.
1. Package and Pin Count
The STM32F091RCT6 is in a LQFP (Low-profile Quad Flat Package) with 64 pins. This chip has 64 pins, which are used for power, input/output, analog signals, communication, etc.
2. Pin Function Specifications
Pin No.
Pin Name
Function Description
1
VDD
Power supply (2.0 V to 3.6 V)
2
VSS
Ground
3
PA13
SWDIO (Serial Wire Debug I/O)
4
PA14
SWCLK (Serial Wire Debug
Clock )
5
PA15
JTDI (JTAG Data In)
6
PB3
TMS (JTAG Test Mode Select) / SWDIO
7
PB4
TCK (JTAG Test Clock)
8
PB5
SPI1 SCK (Serial Clock)
9
PB6
SPI1 MISO (Master In Slave Out)
10
PB7
SPI1 MOSI (Master Out Slave In)
11
PC13
WKUP (Wakeup Pin)
12
PC14
TAMP1 (Tamper Pin 1)
13
PC15
TAMP2 (Tamper Pin 2)
14
PD0
ADC1_IN0 (Analog input channel 0)
15
PD1
ADC1_IN1 (Analog input channel 1)
16
PD2
ADC1_IN2 (Analog input channel 2)
17
PD3
ADC1_IN3 (Analog input channel 3)
18
PD4
ADC1_IN4 (Analog input channel 4)
19
PD5
ADC1_IN5 (Analog input channel 5)
20
PD6
ADC1_IN6 (Analog input channel 6)
21
PD7
ADC1_IN7 (Analog input channel 7)
22
PE0
ADC1_IN8 (Analog input channel 8)
23
PE1
ADC1_IN9 (Analog input channel 9)
24
PE2
ADC1_IN10 (Analog input channel 10)
25
PE3
ADC1_IN11 (Analog input channel 11)
26
PE4
ADC1_IN12 (Analog input channel 12)
27
PE5
ADC1_IN13 (Analog input channel 13)
28
PE6
ADC1_IN14 (Analog input channel 14)
29
PE7
ADC1_IN15 (Analog input channel 15)
30
PA0
ADC1_IN0 (Analog input channel 0)
31
PA1
ADC1_IN1 (Analog input channel 1)
32
PA2
USART2_TX (USART Transmit Pin)
33
PA3
USART2_RX (USART Receive Pin)
34
PA4
I2C1_SDA (I2C Data Pin)
35
PA5
I2C1_SCL (I2C Clock Pin)
36
PA6
SPI1 MISO
37
PA7
SPI1 MOSI
38
PB8
I2C2_SDA (I2C Data Pin)
39
PB9
I2C2_SCL (I2C Clock Pin)
40
PB10
USART1_TX (USART Transmit Pin)
41
PB11
USART1_RX (USART Receive Pin)
42
PB12
SPI2 SCK (Serial Clock)
43
PB13
SPI2 MISO (Master In Slave Out)
44
PB14
SPI2 MOSI (Master Out Slave In)
45
PB15
SPI2 NSS (Chip Select)
46
PC0
AIN1 (Analog Input)
47
PC1
AIN2 (Analog Input)
48
PC2
AIN3 (Analog Input)
49
PC3
AIN4 (Analog Input)
50
PC4
AIN5 (Analog Input)
51
PC5
AIN6 (Analog Input)
52
PD8
USBOTGFS_DM (USB OTG Data Minus)