STM32L433VCT6 Detailed explanation of pin function specifications and circuit principle instructions
The "STM32L433VCT6" you mentioned belongs to the STM32 family, which is developed by STMicroelectronics. It is based on the STM32L4 series of microcontrollers, specifically designed for ultra-low- Power applications, and features an ARM Cortex-M4 processor.
For a detailed explanation of the pin function specifications and circuit principles, let's break it down step-by-step, as you requested. I will first describe the package and provide a pinout diagram (a table of pin functions) for this specific model, which contains 100 pins (LQFP-100). Following this, I'll provide the FAQ section in the requested Q&A format.
Let's start with a general overview of the STM32L433VCT6 features and pin functions.
STM32L433VCT6 Pinout Overview:
Package Type: LQFP-100 (Low-profile Quad Flat Package, 100 pins)
Core: ARM Cortex-M4 with FPU
Operating Voltage Range: 1.65V to 3.6V
Flash Memory : 512 KB
RAM: 128 KB
Detailed Pinout Description (LQFP-100)
Pin No.
Pin Name
Pin Type
Function/Description
1
VSS
Power
Ground Pin
2
VDD
Power
Power supply (1.65V to 3.6V)
3
NC
No Connect
No connection
4
PA13
I/O
SWDIO: Serial Wire Debug I/O
5
PA14
I/O
SWCLK: Serial Wire
Clock
6
PA15
I/O
GPIO or USART1_TX
7
PB3
I/O
SPI1_SCK
8
PB4
I/O
SPI1_MISO
9
PB5
I/O
SPI1_MOSI
10
PB6
I/O
I2C1_SCL
11
PB7
I/O
I2C1_SDA
12
PC13
I/O
Wakeup Pin
13
PC14
I/O
TMS: Trace Matrix Serial
14
PC15
I/O
TDI: Trace Data In
15
PD0
I/O
USART2_RX
16
PD1
I/O
USART2_TX
17
PD2
I/O
GPIO or UART4_RX
18
PD3
I/O
GPIO or UART4_TX
19
PD4
I/O
GPIO
20
PD5
I/O
GPIO
21
PD6
I/O
TIM3_CH1
22
PD7
I/O
TIM3_CH2
23
PE8
I/O
GPIO
24
PE9
I/O
GPIO
25
PE10
I/O
TIM1_CH3
26
PE11
I/O
TIM1_CH4
27
PE12
I/O
GPIO
28
PE13
I/O
GPIO
29
PF0
I/O
GPIO
30
PF1
I/O
GPIO
31
PF2
I/O
GPIO
32
PF3
I/O
GPIO
33
PF4
I/O
GPIO
34
PF5
I/O
GPIO
35
PF6
I/O
GPIO
36
PF7
I/O
GPIO
37
PF8
I/O
GPIO
38
PF9
I/O
GPIO
39
PF10
I/O
GPIO
40
PF11
I/O
GPIO
41
PF12
I/O
GPIO
42
PF13
I/O
GPIO
43
PF14
I/O
GPIO
44
PF15
