Arduino GIGA R1 WiFi User Manual

Arduino® GIGA R1 WiFi
2 / 21 Arduino® GIGA R1 WiFi Modified: 01/03/2023
Features
STM32H747XIH6 Microcontroller
Dual-core
32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache up to 480 MHz
32-bit Arm® 32-bit Cortex®-M4 core with FPU up to 240 MHz
Full set of DSP instructions
Memory Protection Unit (MPU)
Murata® 1DX Wi-Fi®/Bluetooth® Module
Wi-Fi® 802.11b/g/n 65 Mbps
Bluetooth® Low Energy (version 5.X via Cordio stack, version 4.2 via Arduino Stack)
Micro UFL connector for external antenna
Memory
STM32H747XI
2 MB Flash
1 MB RAM
AT25SF128A-MHB-T
16 MB NOR Flash
QSPI Interface
AS4C4M16SA
8 MB SDRAM
I/O
Digital I/O Pins: 76
Analog input pins: 12
PWM pins: 12
Analog output pins (DAC0/DAC1): 2
USB Host: USB 2.0 A
USB Peripheral: USB-C®
Logic level: 3.3V
VRTC: To power the RTC while the board is off
OFF pin: To turn off the board
Communication
4x UART
3x I2C
2x SPI
1x CAN (an external transceiver is required)
Secure Element ATECC608A-MAHDA-T Module

Arduino GIGA R1 WiFi Specifications

General

Operating Voltage	3.3V
Input Voltage (recommended)	7-12V
Input Voltage (limit)	6-24V
Digital I/O Pins	76
PWM Pins	12
Analog Input Pins	12
Analog Output Pins	2
Flash Memory	2MB
SRAM	1MB
DC Current per I/O Pin	8 mA
Microcontroller	STM32H747XI
Wi-Fi	Yes
Bluetooth	Bluetooth 5.1
USB	USB-C
Communication	UART, SPI, I2C, CAN
Clock Speed	480 MHz