STM32H743IIT6 development board learning board 10 containing money module A Package
Common interface leads, with 7-inch touch-screen, camera, buttons, a wireless communication module
Model OpenH743I-C (package B)
Letter to: Open Series development board has obtained national patents, including utility model patents and patent imitation will pursue their legal obligations!
STM32 boards OpenH743I-C is one of the main chip to STM32H743IIT6 development board, with its rich expansion interface to support access various peripheral modules.
This resource base plate
[Core Interface Overview]
The core board slot
Easy access to the core plate
Arduino Interface
Facilitates access to various Arduino expansion board (Shield)
DCMI Interface
Easy access to camera module
8BIT FMC Interface
Easy access module NandFlash
ULPI Interface
Easy access to high-speed USB module (STM32H743I no built-in USB HS PHY)
LCD interface 1
Easy access to 10.1inch LCD, 7inch LCD, 4.3inch LCD
LCD interface 2
Easy access to 4.3inch LCD
SAI1 Interface
Easy access to the audio module, such as module WM8960
ICSP Interface
The ICSP interface Arduino
SPI Interface
Easy access to the SPI module, such as FLASH AT45DBXX, W25QXX, SD card, MP3 module
Easy access to AD, DA module, because SPI1 multiplexed AD, DA function
Ethernet Interface
Easy access to Ethernet Module
I2S / I2C Interface
I2S easy access to the module, such as audio module
USART1 Interface
After chip-board CP2102 USB-to-serial conversion UASRT
QUADSPI Interface
Four-wire SPI interface, a serial flash module to facilitate access, as W25QXX
(This interface is the new H7 Series Peripheral Interface)
SDMMC Interface
SPI interface much faster rate compared to the easy access to Micro SD module, SDMMC SD card interface to read
USART3 Interface
Easy access to RS232, RS485, USB TO 232 module
CAN2 Interface
Easy access to the CAN module
CAN1 Interface
Easy access to the CAN module
I2C1 / I2C4 Interface
[Other interfaces Profile]
MCU pin interface
All leads I / O, to facilitate I / O connections and peripherals
5V DC Interface
5V and 3.3V power input-output interface
Commonly used in the external power supply, or co-treated with the user plate
[Device Description]
"5VDC" or "U5V" power selector switch
Switch to 5VDC, selected at 5VDC
Switch to U5V, the USB power supply selection USART1
CP2102
USB to serial chip
User LED
To facilitate I / O output test or operating state display program
Rocker
Upper, lower, left, right, press, a total of five states
WAKE UP button
Can be used as common keys, may also be awaken from sleep STM32
Reset button
[Jumper Description]
USART1 JMP
LED JMP
Short jumper: access to the sample program specified I / O
Disconnect jumper: access cable may be used instead of a custom I / O
KEY JMP
Short jumper: access to the sample program specified I / O
Disconnect jumper: access cable may be used instead of a custom I / O
Arduino JMP
Above is switched to select A4, A5 as AD pins
Switch to, select A4, A5 as I2C pins
Core board resources Introduction
[Chip Introduction]
STM32H743IIT6
Kernel:
Cortex-M7 32 bit RISC + double precision FPU + Chrom-ART graphics accelerator;
characteristic:
DSP instructions single cycle;
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 (ULPI external USB HS PHY may interface),
1 x 10/100 Ethernet MAC,
3 x AD (16 bit), 2 x DA (12-bit);
Debugging Downloads:
Supports debugging download JTAG / SWD interface, supports IAP
IC42S16400J / IS42S16400J
1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) of SDRAM
STMPS2151STR
USB power management devices
AMS1117-3.3
3.3V regulator device
[Other Device Overview]
8M crystal
32.768K crystal
Used for built-in RTC, or for calibration
Reset button
VBUS LED
USB interface power indicator
PWR LED
Power Indicator
"5Vin" or "USB" power supply selector switch
Switch to USB, USB powered selected
Switch to 5Vin, power supply selection 5Vin
BOOT state setting switch
State may be provided BOOT0
[Interface Overview]
JTAG / SWD Interface
Support download and debug
USB interface
As Device:, communicates with the computer via a USB cable
As Host: through adapter cable, U-USB device
MCU pin interface
Lead VCC, GND, and all I / O, to facilitate connection to peripherals
[Jumpers / switches Description]
POWER JMP
VBAT selection jumper: shorted power feeding system, an external supply may be disconnected
VREF selection jumper: short access VCC, VREF + disconnect customizable
OTG JMP
Short jumper: Use the USB OTG / HOST
Disconnect Jumper: does not affect I / O, Read more
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