MEDIATEK LinkIt Smart 7688 Developer's Manual page 16

Category
PCB Size
Memory
Power Source
GPIO
PWM
External
Interrupts
SPI
SPI Slave
I2S
I2C
This document contains information that is proprietary to MediaTek Inc.
Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
MediaTek LinkIt™ Smart 7688 Developer's Guide
Feature
Working voltage
Dimensions
Flash
RAM
USB Power
VCC
Pin Count
Voltage
Pin Count
Voltage
Max. Resolution
Maximum
Frequency@Resolution
Pin Count
Set count
Pin numbers
Max. Speed
Set count
Pin numbers
Max. Speed
Set Count
Pin numbers
Set Count
Pin numbers
Speed
© 2015, 2016 MediaTek Inc.
Specification
3.3V
55.7 x 26 mm
32MB
128MB DDR2
5V (USB micro-B)
3.3V (Pin Breakout)
22 (MT7688AN)
3.3v
4 (MT7688AN)
3.3v
7 bits (customizable)
100kHz@1-bit
50kHz@2-bit
25kHz@3-bit
12.5kHz@4-bit
6.25kHz@5-bit
3.125kHz@6-bit
1.5625kHz@7-bit
(Standard mode)
40MHz@1-bit
20MHz@2-bit
10MHz@3-bit
5MHz@4-bit
2.5MHz@5-bit
1.25Mhz@6-bit
625kHz@7-bit
(Fast mode)
22 (MT7688AN)
1 (MT7688AN)
P22, P23,P24 (Shared
with on-board flash)
P25
25 MHz
1 (MT7688AN)
P28, P29, P30, P31
25 MHz
1 (MT7688AN)
P10, P11, P12, P13
1
P20, P21
120K/400K
Page 16