Datasheet
Hardware
MCU
(using MT3620 module)
MT3620
• 1 * ARM Cortex A7 core @500MHz , 4MB RAM
• 2 * ARM Cortex M4 core @200MHz , 64KB RAM
ISU
ISU 0 configured as SPI0 or UART0
ISU 1 configured as SPI1 or UART1 or I2C1
• I2C runs at up to 1MHz
• SPI runs at up to 40MHz,
• UART runs at up to 3Mbps
Connectivity
802.11 b/g/n Wi-Fi
ADC
3 * 12-bit ADC input I/O
RTC
1 * RTC with CR1220 3V battery holder
USB
1 * Micro USB port for power supply and debugging, 5V/1A
LED
1 * RED LED -> Power
1 * GREEN LED -> FTDI status
1 * GREEN LED -> user controlled
(can be configured as Wi-Fi status or other usage)
Button
1* Reset Button
Operating Temperature
-40~85°C
Dimensions
L:34mm*W:60mm*H:19mm
Certification
CE / FCC / MIC / RoHS
Software
IDE
Visual Studio
System
Windows 10
Language
C
Seeed Technology Co., Ltd. All Rights Reserved. | www.seeed.cc
Specication
For more product information,please visit: www.seeed.cc and www.microsoft.com/en-us/azure-sphere/
Diagram
The current SDK does not support all features of
the MT3620 hardware. The following are not yet
supported:
• 2 x ARM Cortex-M4 with FPU
• ADC, I2S, and PWM peripheral interfaces
Note:
[2019-03-13]
MT3620 Mini Dev Board System Diagram
The current Azure Sphere software release does not support all features of the MT3620 hardware.
The following are not yet supported in software:
· 2 x ARM Cortex-M4 with FPU
· ADC, I2S and PWM peripheral interfaces
Note:
[2019/03/13]
Board Dimensions
L: 34mm H: 19mmW: 60mm
FTDI
FT4232HQ
1
2
3
4
5
6
7
8
9
10
11
12
MT3620 Mini Dev Board
RTC VCC
5V-VCC
Reset
13
14
15
16
17
18
19
20
21
22
23
24
WF-M620-RSC1
AI-Link
1
USB Port (5V/1A)
Power Supply and Debug
3 Status LEDs
GREEN
FTDI
Status
GREEN
User
Status
Power
Indicator
RED
Button
Reset
System Controlled User Controlled
External Antenna
U.FL Connector
I/O Extention HeaderI/O Extention Header
External 5V Power Jumper
J3
ON
OFF
Enable External 5V VCC
Disable External 5V VCC
RTC Power Selection
J4
1 2 3
1 2 3
Using RTC Baterry
Using System 3.3V
Azure Sphere Certified MCU
MT3620 Module