User's Manual
Table Of Contents
- 1. Introduction
- 2. Development Environment
- 2.1. Operating Systems
- 2.2. OpenWrt Introduction
- 2.3. Network Environment
- 2.4. System Configuration
- 2.4.1. Accessing Web UI
- 2.4.2. Accessing System Console
- 2.4.3. Using SSH (Secure Socket Shell)
- 2.4.4. Using Serial to USB Cable
- 2.4.5. Upgrading Firmware
- 2.4.6. Upgrading bootloader
- 2.4.7. Wi-Fi Reset
- 2.4.8. Factory Reset
- 2.4.9. Connecting LinkIt Smart 7688 To a network with Wi-Fi Access Point
- 2.4.10. Open a system console and enter the following commands to change LinkIt Smart 7688 to station mode ( For more information on system console, please see 2.4.1 “Accessing Web UI
- 2.4.11. Viewing System Information from the Web UI
- 2.5. Accessing the USB drive and the SD card
MediaTek LinkIt™ Smart 7688 User Manual
Figure 8 Moving a resistor to access JTAG mode
1.4.9. Specifications
The key specifications of LinkIt Smart 7688 Duo development board are shown
in Table 9.
Category
Feature
LinkIt Smart 7688 Duo
MPU
Chipset
MT7688AN
Core
MIPS24KEc
Clock speed
580MHz
Working voltage
3.3V
MCU
Chipset
ATmega32U4
Core
Atmel AVR
Clock speed
8MHz
Working voltage
3.3V
PCB Size
Dimensions
60.8 x 26 mm
Memory
Flash
32MB
RAM
128MB DDR2
Power Source
USB Power
5V (USB Micro-B)
VCC
3.3V (Pin Breakout)
GPIO
Pin Count
3 (MT7688AN)
24 (ATmega32U4)
Voltage
3.3v
PWM
Pin Count
8 (ATmega32U4)
Voltage
3.3v
Max. Resolution
16 bits
(customizable)
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