Guangzhou Elementary Charge Communication Technology SYQ-MT7628 YDH-MT76X8 Network Module User Manual Users manual

Guangzhou Elementary Charge Communication Technology Co., LTD YDH-MT76X8 Network Module Users manual

Users manual

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Document ID3852946
Application IDAj6dIwTSW5WQVTC0nuGYtA==
Document DescriptionUsers manual
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize57.9kB (723757 bits)
Date Submitted2018-05-16 00:00:00
Date Available2018-05-16 00:00:00
Creation Date2018-04-02 15:59:38
Document Lastmod2018-05-16 11:13:01
Document TitleUsers manual
Document CreatorWPS Office
Document Author: CY

Guangzhou Elementary Charge Communication Technology Co., LTD
Guangzhou Elementary Charge Communication Technology Co., LTD
Overview
This document mainly introduces the electrical characteristics,
mechanical dimensions, pin definition and development supporting
resources of the syq-mt7628/7688 WIFI module.
Supporting Development Board Version.
The development board version which is compatible with this module
is as follows, and the corresponding development board can be purchased
to speed up the development process.
Name
DYQ-MT76X8
YDH-MT76X8KIT
LDS_MT76X8
Version
V1.1
V1.2
V1.0
Applicable Scenario
This module is suitable for many scenarios, such as the following
scenario.
 routing product
 DTU
 IOT
 Wireless communication
 WiFi AP
A Revision History
The revision record accumulates a description of each document
update.The latest version of the document contains updates to all previous
versions of the document.
Data
2017-09-30
2017-10-17
2017-11-06
2018-02-06
2018-04-02
Version
V1.0
V1.1
V1.2
V1.3
V1.4
Instructions
First release
Modify part error
Add some content
Modify part error
Increase rf parameters
Guangzhou Elementary Charge Communication Technology Co., LTD
Directory
1、INSTRUCTIONS..........................................................................................................1
1.1 INTRODUCTION OF THE MODULE................................................................................ 1
1.2 MAIN
APPLICATION AREAS........................................................................................ 1
1.3 FEATURES............................................................................................................... 1
1.4 DIAGRAM.................................................................................................................2
1.5 BASIC PARAMETER................................................................................................... 3
2、MODULE DEFINITION................................................................................................7
2.1 PIN DEFINITION.....................................................................................................7
2.2 Package Dimensions...................................................................................10
2.3 Development Kit.........................................................................................11
Guangzhou Elementary Charge Communication Technology Co., LTD
1、Instructions
1.1 Introduction Of The Module
The syq-mt7628/7688 WIFI module is a low-cost and low-power iot module
based on MT7628/7688.The module supports Linux operating system,
OpenWRT,LEDE and custom development, is the integration of 802.11 b/g/n
WIFI solution, can be widely applied to intelligent devices and the
application of cloud services, including cable, wireless cameras, hard,
routers, wireless speakers, wireless AP storage, etc.
1.2 Main application areas
 IOT
 WiFi intelligent household
 WiFi intelligent household
 Industrial control
 Consumer electronics
 Wireless camera
 Hard AP
 Router
 Wireless speaker
 Wireless storage
 WiFi hotspot
 WiFi mobile power supply
 Wired network to WiFi.
1.3 Features
This module adopts MT7628NN/7688AN scheme, small size and stable
performance.The main features are as follows.
（1）Super small volume, length and width is only 55mm x 38mm.
（2）2.0mm pin interface for easy installation.
Guangzhou Elementary Charge Communication Technology Co., LTD
（3）Optional ceramic antenna and i-pex interface.
（4）3.3V single power supply.
（5）Wired & wireless router scheme.
（6）Support 802.11b /g/n protocol, maximum 300/150mbps.
（7）Wired support 1WAN and 4LAN, 10M/100M self-adaptive.
（8）Moderate RF power consumption.
（9）Onboard 32-256mb DDR2 memory, 8-32mb FLash.
（10）480Mbps high-speed USB interface.
（11）3 UART (UART0 for system Debug).
（12）TCP turns the serial port.
（13）Sd-xc, eMMC, PCM, IIS digital audio interface (192K/24bits),
IIC communication interface, PWM, SPI master/slave.
（14）GPIO.
1.4 Diagram
Guangzhou Elementary Charge Communication Technology Co., LTD
1.5 Basic Parameter
classification
Wireless
parameters
parameter
Wireless rate
150Mbps OR 300Mbps
Frequency range
2.4GHz-2.4835GHz
Wireless standards
IEEE 802.11b/g/n
Wireless options
I-pex connector OR onboard
ceramic antenna.
Hardware
parameters
Board level
software
impedance
50Ω
Chipset
MT7628/MT7688
Kernel
MIPS24KEc
Basic frequency
580MHz
RAM
DDR2 32MB,64MB,128MB,256MB
Flash
8MB,16MB,32MB
Data interface
UART、IIS、IIC、SPI、PWM、GPIO
size
55mmX38mm
Custom development
Provide SDK for customer
secondary development.
Wireless type
AP/STA/AP+STA
Encryption type
WEP64/WEP128
Security mechanism
WEP/WAP-PSK/WPA2-PSK/AES
This module supports onboard ceramic antenna and external
antenna.When customers use a built-in antenna, note:
（1）keep the antenna away from the metal, at least 10mm spacing with the
surrounding high components.
（2）the antenna part shall not be covered by metal shell, and the plastic
shell shall be kept at least 10mm.
Guangzhou Elementary Charge Communication Technology Co., LTD
1.6 Electric Parameter
Item
condition
Min
Typ
Max
Unit
Operating temperature
-20
55
℃
Storage Temperature
-45
125
℃
Maximum welding
IPC/JEDEC
℃
J-STD-020
temperature
Operating voltage
2.97
Arbitrary I/O voltage
Electrostatic discharge
3.3
3.62
3.3
TAMB=25℃
KV
TAMB=25℃
KV
(human model)
Electrostatic discharge
(charging device model)
1.7 RF Parameter
1.7.1 802.11b 11M
802.11b Transmit (Conductive)
Item
Condition
Frequency
Min
Typ
Channel 1
Max
Unit
Channel 11
Range
Tx Power
DQPSK
15.5
16
16.5
dBm
-1
ppm
Level
Frequency
Tolerance
MaskErr
5.12
EVM
-45
-20
dB
Max
Unit
802.11b Receiver (Conductive)
Item
Frequency
Condition
Min
Typ
Channel 1
Range
Channel 11
Guangzhou Elementary Charge Communication Technology Co., LTD
Min. Input 11Mbps PER<8%
-91.5
-89.5
-87.5
dBm
Max
Unit
1.7.2 802.11g 54M
802.11g Transmit (Conductive)
Item
Condition
Frequency
Min
Typ
Channel 1
Channel 11
Range
Tx Power
OFDM
15.5
16
16.5
dBm
-1
ppm
Level
Frequency
Tolerance
MaskErr
5.12
EVM
-45
-20
dB
Max
Unit
802.11g Receiver (Conductive)
Item
Condition
Frequency
Min
Typ
Channel 1
Channel 11
Range
Min. Input 54Mbps PER<8%
-78.0
-76.0
-74.0
dBm
Max
Unit
1.7.3 802.11n MCS7(HT20)
802.11n_HT20 Transmit (Conductive)
Item
Condition
Frequency
Min
Typ
Channel 1
Channel 11
Range
Tx Power
OFDM
15.5
16
16.5
dBm
-1
ppm
5.12
Level
Frequency
Tolerance
MaskErr
Guangzhou Elementary Charge Communication Technology Co., LTD
EVM
-45
802.11n_HT20
Item
Condition
Frequency
-27
dB
Max
Unit
Receiver (Conductive)
Min
Typ
Channel 1
Channel 11
Range
Min. Input
MCS7 PER<10%
-76.5
-74.5
-72.5
dBm
Max
Unit
1.7.1 802.11n_MCS7(HT40)
802.11n_HT40 Transmit (Conductive)
Item
Condition
Frequency
Min
Typ
Channel 1
Channel 11
Range
Tx Power
DQPSK
15.5
16
16.5
dBm
-1
ppm
Level
Frequency
Tolerance
MaskErr
5.12
EVM
-45
-27
dB
Max
Unit
802.11n_HT40 Receiver (Conductive)
Item
Condition
Frequency
Min
Typ
Channel 1
Channel 11
Range
Min. Input
MCS7 PER<10%
-76.5
-74.5
-72.5
dBm
Guangzhou Elementary Charge Communication Technology Co., LTD
2、Module Definition
After the power supply, the voltage supply is normally blue, and the
red light indicates that the WIFI startup is successful, that is, the
system starts normally, and the green light corresponds to GPIO0 (GPIO
mode is GPIO11) according to the system software setting.
2.1 Pin Definition
Guangzhou Elementary Charge Communication Technology Co., LTD
Pin
Name
Type
Note
GPIO0
I/O
GPIO,Connect to green light
*UART_TX0
UART0 send，3.3V cmos level
UART_RX0
UART0 receive,Internal
pull-down 10K resistance.
3.3V cmos level
RXIP0
I/O
WAN RX+
RXIN0
I/O
WAN RX-
TXOP0
I/O
WAN TX+
TXON0
I/O
WAN TX-
TXOP1/PWM_CH0
I/O
LINK0 TX+/PWM
TX0N1/PWM_CH1
I/O
LINK0 TX-/PWM
10
RXIP1/UART_TXD2
I/O
LINK0 口 RX+/UART2
11
RXIN1/UART_RXD2
I/O
LINK0 口 RX-/UART2
12
RXIP2/SD_D7/GPIO18
I/O
LINK1 口 RX+/SD data7
13
RXIN2/SD_D6/GPIO19
I/O
LINK1 口 RX-/SD data6
14
TXOP2/SD_D5/GPIO20
I/O
LINK1 口 TX+/SD data5
15
TXON2/SD_D4/GPIO21
I/O
LINK1 口 TX-/SD data4
TXOP3SD_WP
LINK2 口 TX+/SD write
16
protection
17
TXON3/SD_CD
LINK2 口 TX-/SD Detection
18
RXIP3/SD_D1
I/O
LINK2 口 RX+/SD data1
19
RXIN3/SD_D0
I/O
LINK2 口 RX-/SD data0
20
RXIP4/SD_CLK
LINK3 口 RX+/SD clock
21
RXIN4/SD_CMD
I/O
LINK3 口 RX-/SD command
22
TXOP4/SD_D3
I/O
LINK3 口 TX+/SD data3
23
TXON4/SD_D2
I/O
LINK3 口 TX-/SD data2
24
GND
Power
Power Ground
Guangzhou Elementary Charge Communication Technology Co., LTD
25
USB_DP
I/O
USB2.0 D+
26
USB_DM
I/O
USB2.0 D-
DC3V3
Power
27
Power (Need ripple small,
current is big) use DC-DC
chip
DC3V3
Power
28
Power (Need ripple small,
current is big) use DC-DC
chip
29
GND
Power
Power Ground
30
*PERST_N
I/O
PCIe device reset
31
REF_CLKO
I/O
CLKOUT
32
WPS_RST_BUTTON
I/O
WatchDog reset
33
CPURST_N
I/O
System reset
GPIO39
I/O
The default is LINK3 status
34
indication.
GPIO40
I/O
The default is LINK2 status
35
indication.
GPIO41
I/O
The default is LINK1 status
36
indication.
GPIO42
I/O
The default is LINK0 status
37
indication.
GPIO43
I/O
The default is WAN status
38
indication.
39
WLED_N
WIFI status indicator
*UART_TX1
UART1 send
40
3.3V cmos level
UART_RX1
UART1 receive
41
3.3V cmos level
42
I2S_SDI
I2S data input
Guangzhou Elementary Charge Communication Technology Co., LTD
43
*I2S_SDO
I2S data output
I2S_WS
I2S Audio interface ADC left
44
/ right clock
45
I2S_CLK
I2S Bit Clock
46
I2C_SCLK
I2C Clock
47
I2C_SD
I/O
I2C Data
48
*SPI_CS1
49
SPI_MISO
SPI_CS0
SPI Chip Selection(default
50
selection)
51
*SPI_CLK
52
*SPI_MOSI
The red signal with the prefix "red" is used for the system startup
configuration, and the external non-driver is not pulled down, which will
cause the startup to fail.
For more details on multiplexing, check out the Datasheet.
2.2 Package Dimensions
10
Guangzhou Elementary Charge Communication Technology Co., LTD
The pin spacing is 2.0mm. When the client designs PCB, clients can
contact our company to provide packaging, which can provide the schematic
diagram of AD, PADS, Orcad, Allergo and PCB packaging.
2.3 Development Kit
The Elementary Charge Communication Technology
provides
dyq-mt76x8 , ydh-mt76x8 kit and lds-mt76x8 evaluation and development kit
for customers to quickly become familiar with the products and develop
in-depth application.
11
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