STM32H743IT6 core board development board with serial module
Take a common interface, can pick up the micro-snow peripheral module
Model OpenH743I-C (Standard Edition)
Warning: Open Series Development Board has obtained national patents, including practical new patents and appearance patents, and patterns must be held legal responsibility!
STM32 Development Board OpenH743i-C is a development board with STM32H743iit6 as a master chip, which has a rich extension interface that supports access to various peripheral modules.
Introduction to the bottom plate resources
[Introduction to the core interface]
Core plate slot
Convenient access core board
Arduino interface
Easy to access a variety of Arduino expansion boards (SHIELD)
DCMI interface
Convenient access camera module
8bit FMC interface
Convenient access NANDFLASH module, etc.
ULPI interface
Convenient access high-speed USB module, etc. (STM32H743i has no built-in USB HS PHY)
LCD interface 1
Convenient access 10.1inch LCD, 7INCH LCD, 4.3INCH LCD
LCD interface 2
Convenient access 4.3inch LCD
SAI1 interface
Convenient access audio module, such as WM8960 module, etc.
ICSP interface
Arduino's ICSP interface
SPI interface
Convenient access SPI module, such as Flash AT45DBXX, W25QXX, SD card, MP3 module, etc.
Convenient access AD, DA module, because SPI1 multiplexes AD, DA function
Ethernet interface
Convenient access Ethernet module
I2S / I2C interface
Convenient access I2S module, such as audio module, etc.
USART1 interface
Convert UASRT by onboard CP2102 USB
QuadSPI interface
Four line SPI interface, convenient access serial Flash module, such as W25QXX
(This interface is a new peripheral interface for H7 series)
SDMMC interface
Convenient to access the micro SD module, the SDMMC interface reads and writes the speed of the SD card than the SPI interface is fast
USART3 interface
Convenient access RS232, RS485, USB to 232 module, etc.
CAN2 interface
Convenient access CAN module
CAN1 interface
Convenient access CAN module
I2C1 / I2C4 interface
[Other Interface Introduction]
MCU pin interface
Term all I / O, convenient for I / O connection with peripherals
5V DC interface
5V and 3.3V power input / output interface
Commonly used for external power, or to handle it with the user board
[Introduction to Devices]
"5VDC" or "U5V" power supply selection switch
Switch to 5VDC, select 5VDC power supply
Switch to U5V, select USB interface power supply
CP2102
USB turn serial chip
User LED
Easy to I / O Output Test or Display Operation Status
Rocker
Up, lower, left, right, press, total 5 states
WAKE UP button
Can be used as a normal button, you can also wake up STM32 from sleep
Reset button
[Jumper Description]
USART1 JMP
LED JMP
Short jumper: Access to the I / O specified by the sample program
Disconnect: can be changed to access custom I / O using a connection line
Key JMP
Short jumper: Access to the I / O specified by the sample program
Disconnect: can be changed to access custom I / O using a connection line
Arduino JMP
Switch to above, select A4, A5 as an AD pin
Switch below, select A4, A5 as an I2C pin
Introduction to core board resources
[Chip Introduction]
STM32H743IIT6
Kernel:
Cortex-M7 32-bit RISC + Double Precision FPU + Chrom-ART Graphics Accelerator
characteristic:
Single cycle DSP instruction;
working frequency:
400MHz, 856 DMIPS / 2.14 DMIPS / MHz;
Operating Voltage:
1.62V-3.6V;
Package:
Lqfp176;
Storage resources:
2MB Flash,
1MB RAM (864KB USER + 192KB TCM + 4KB Backup);
resource:
6 x SPI, 4 x USART, 4 x UART, 1 x lpuart, 3 x i2s,
4 x i2c, 2 x fdcan, 1 x Quad-SPI, 1 x DCMI, 4 x SAI,
1 x fmc, 2 x SDMMC, 17 x Tim, 5 x lptim,
1 x ltdc, 1 x SPDIFRX, 1 x HDMI-CEC, 1 x swpmi
1 x USB 2.0 OTG FS,
1 x USB 2.0 OTG HS (USB HS PHY) of ULPI interface,
1 x 10/100 Ethernet Mac,
3 x AD (16), 2 x da (12);
Debug download:
Support for the JTAG / SWD interface, support IAP
IC42S16400J / IS42S16400J
1 MEG BITS X 16 BITS X 4 Banks (64-Mbit) SDRAM
STMPS2151STR
USB power management device
AMS1117-3.3
3.3V regulator device
[Introduction to other devices]
8M crystal
32.768K crystal
Built-in RTC use, or to calibrate
Reset button
VBUS LED
USB interface power indicator
PWR LED
Power Indicator
"5vin" or "USB" power supply selection switch
Switch to USB, select USB power supply
Switch to 5VIN, choose 5VIN power
Boot Status Setting Switch
Can set the status of boot0
[Introduction to Interface]
JTAG / SWD interface
Support download and debugging
USB interface
As a device: USB communication with the computer via the connection line
As a Host: Usb equipment such as the terminal, U disk
MCU pin interface
Export VCC, GND, and all I / O, convenient to connect with peripherals
[Jumper / switch description]
Power JMP
VBAT Select Jumper: Short-connect system power supply, disconnect access to external power
VREF Select Jumper: Short access VCC, disconnectable VREF +
OTG JMP
Short jumper: use USB OTG / HOST
Disconnect jumper: do not affect I / O, read full text
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