ZTE ME3630 Users Manual

ME36
30
H
ARDWARE DEVELOPMENT GUIDE
Version: V1.0
Date: 2016-02-26
LTE Module Series
Website: www.ztewelink.com
E-mail: ztewelink@zte.com.cn
ME3630
Hardware Development Guide
L
EGAL INFORMATION
By receiving the document from Shenzhen ZTEWelink Technology Co., Ltd (shortly referred to as ZTEWelink), you are deemed
to have agreed to the following terms. If you don’t agree to the following terms, please stop using the document.
Copyright © 2015 Shenzhen ZTEWelink Technology Co., Ltd. All rights reserved. The document contains ZTEWelink’s
proprietary information. Without the prior written permission of ZTEWelink, no entity or individual is allowed to reproduce, transfer,
distribute, use and disclose this document or any image, table, data or other information contained in this document.
is the registered trademark of ZTEWelink. The name and logo of ZTEWelink are ZTEWelink’s trademark or
registered trademark. Meanwhile, ZTEWelink is granted to use ZTE Corporation’s registered trademark. The other products or
company names mentioned in this document are the trademark or registered trademark of their respective owner. Without the prior
written permission of ZTEWelink or the third-party oblige, no one is allowed to read this document.
The product meets the design requirements of environmental protection and personal security. The storage, use or disposal of
products should abide by the product manual, relevant contract or the laws and regulations of relevant country.
ZTEWelink reserves the right to make modifications on the product described in this document without prior notice, and keeps
the right to revise or retrieve the document any time.
If you have any question about the manual, please consult the company or its distributors promptly.
Copyright © ZTEWeLink Technology Co., LTD, All rights reserved.
R
EVISION HISTORY
Version Date Description
1.0 2016-02-26 1st released version
All Rights reserved, No Spreading abroad without Permission I
ME3630
Hardware Development Guide
A
BOUT THIS DOCUMENT
A. Application Range
This document is the Product Technical Specification for the ME3630 GSM/CDMA/WCDMA/ TD-SCDMA/LTE TDD/LTE FDD
module. It defines the high level product features and illustrates the interface for these features. This document is intended to cover
the hardware aspects of the product, including electrical and mechanical.
B. Reading Note
The symbols below are the reading notes you should pay attention on:
: Warning or Attention
: Note or Remark
C. Purpose
This document provides the hardware solutions and development fundamentals for a product with the module. By reading this
document, the user can have an overall knowledge of the module and a clear understanding of the technical parameters. With this
document, the user can successfully fulfill the application and development of wireless Internet product or equipment.
Besides the product features and technical parameters, this document also provides the product reliability tests and related
testing standards, RF performance indexes and a guide on the design of user circuits, to provide the user with a complete design
reference.
NOTE: To ensure the module manufacturing and welding quality, do as the chapter 7 of Manufacturing Guide in this document. The force on
the squeegee should be adjusted so as to produce a clean stencil surface on a single pass and ensure the module soldering quality.
D. Abbreviations
Table below is a list of abbreviations involved in this document, as well as the English full names.
Abbreviations Full Name
3GPP Third Generation Partnership Project
AP Another name of DTE
CHAP Challenge Handshake Authentication Protocol
CE European Conformity
CMOS Complementary Metal Oxide Semiconductor
DCE Data Communication Equipment
DL Downlink
DTE Data Terminal Equipment
EIA Electronic Industries Association
EMC Electromagnetic Compatibility
ESD Electro-Static discharge
ESR Equivalent Series Resistance
FDD Frequency Division Duplex
GPIO General-purpose I/O
LCC Leadless Chip Carrier
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ME3630
Hardware Development Guide
LDO Low-Dropout
LED Light Emitting Diode
LTE Long Term Evolution
ME Mobile Equipment
MO Mobile Origination Call
MT Mobile Termination Call
MSB Most Significant Bit
PC Personal Computer
PCB Printed Circuit Board
PDA Personal Digital Assistant
PDU Protocol Data Unit
PAP Password Authentication Protocol
PPP Point to Point Protocol
RTC Real Time Clock
SMS Short Messaging Service
SMT Surface Mount Technology
SPI Serial Peripheral Interface
TBD To Be Determined
TCP Transmission Control Protocol
TIS Total Isotropic Sensitivity
TRP Total Radiated Power
TVS Transient Voltage Suppressor
UART Universal Asynchronous Receiver-Transmitter
UDP User Datagram Protocol
UL Up Link
USB Universal Serial Bus
USIM Universal Subscriber Identity Module
URC Unsolicited result code
VIH Logic High level of input voltage
VIL Logic Low level of input voltage
VOH Logic High level of output voltage
VOL Logic Low level of output voltage
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ME3630
Hardware Development Guide
S
AFETY INFORMATION
The following safety precautions must be observed during all phases of the operation, such as usage, service or repair of any
cellular terminal or mobile incorporating ME3610 module. Manufacturers of the cellular terminal should send the following safety
information to users and operating personnel and to incorporate these guidelines into all manuals supplied with the product. If not
so, ZTEWelink does not take on any liability for customer failure to comply with these precautions.
Full attention must be given to driving at all times in order to reduce the risk of an accident. Using a
mobile while driving (even with a hands free kit) cause distraction and can lead to an accident. You must
comply with laws and regulations restricting the use of wireless devices while driving.
Switch off the cellular terminal or mobile before boarding an aircraft. Make sure it switched off. The
operation of wireless appliances in an aircraft is forbidden to prevent interference with communication
systems. Consult the airline staff about the use of wireless devices on boarding the aircraft, if your device
offers a Airplane Mode which must be enabled prior to boarding an aircraft.
Switch off your wireless device when in hospitals or clinics or other health care facilities. These
requests are designed to prevent possible interference with sensitive medical equipment.
GSM cellular terminals or mobiles operate over radio frequency signal and cellular network and
cannot be guaranteed to connect in all conditions, for example no mobile fee or an invalid SIM card. While
you are in this condition and need emergent help, please remember using emergency call. In order to make
or receive call, the cellular terminal or mobile must be switched on and in a service area with adequate
cellular signal strength.
Your cellular terminal or mobile contains a transmitter and receiver. When it is on, it receives and
transmits radio frequency energy. RF interference can occur if it is used close to TV set, radio, computer or
other electric equipment.
In locations with potentially explosive atmospheres, obey all posted signs to turn off wireless devices
such as your phone or other cellular terminals. Areas with potentially explosive atmospheres including
fuelling areas, below decks on boats, fuel or chemical transfer or storage facilities, areas where the air
contains chemicals or particles such as grain, dust or metal powders.
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Hardware Development Guide
C
ONTACT INFORMATION
Post 9/F, Tower A, Hans Innovation Mansion,
Web www.ztewelink.com
Phone +86-755-26902600
E-Mail ztewelink@zte.com.cn
Note: Consult our website for up-to-date product descriptions, documentation, application notes, firmware upgrades, troubleshooting tips,
and press releases
Besides, ZTEWelink provides various technical support ways to the customers, such as support by phone, website, instant
messaging, E-mail and on-site.
North Ring Rd., No.9018, Hi-Tech Industrial Park,
Nanshan District, Shenzhen.
ME3630
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ME3630
Hardware Development Guide
C
ONTENTS
1. Product Overview ......................................................................................................................................................................... 1
1.1. General Description....................................................................................................................................................................................................... 1
1.2. Key Features ........................................................................................................................................................................................................ 2
1.3. Function Diagram ........................................................................................................................................................................................................ 4
1.4. Evaluation Board ........................................................................................................................................................................................................ 5
2. Application Interface ..................................................................................................................................................................... 6
2.1. General Description ............................................................................................................................................................................. 6
2.2. Pin Assignment ................................................................................................................................................................................... 6
2.3. Pin Description ................................................................................................................................................................................... 7
2.4. Power Supply ................................................................................................................................................................................. 13
2.4.1. Power Supply Pins ................................................................................................................................................................... 13
2.4.2. Decrease Voltage Drop ............................................................................................................................................................ 13
2.4.3. Reference Circuit of Power Supply .......................................................................................................................................... 13
2.5. Turn on Scenarios .............................................................................................................................................................................. 14
2.6. USIM Card Interface........................................................................................................................................................................... 15
2.6.1. Description of PINs .................................................................................................................................................................. 15
2.6.2. Design Considerations for USIM Card Holder .......................................................................................................................... 17
2.7. USB Interface ................................................................................................................................................................................. 18
2.8. UART Interface ................................................................................................................................................................................. 20
2.9. Network Status Indication ................................................................................................................................................................. 22
2.10. ADC Interface ................................................................................................................................................................................. 22
2.11. WAKEUP_OUT Signal ....................................................................................................................................................................... 23
2.12. GPIO Interface ............................................................................................................................................................................... 23
3. Antenna Interface ....................................................................................................................................................................... 24
3.1. Pin Definition ................................................................................................................................................................................. 24
3.2. Reference Design ............................................................................................................................................................................... 24
3.3. Reference PCB Layout of Antenna ..................................................................................................................................................... 24
3.4. Suggestions for EMC & ESD Design .................................................................................................................................................... 25
3.4.1. EMC Design Requirements ...................................................................................................................................................... 25
3.4.2. ESD Design Requirements ....................................................................................................................................................... 25
3.5. Test Methods for Whole-Set Antenna OTA ....................................................................................................................................... 26
4. Electrical, Reliability and Radio Characteristics ............................................................................................................................ 27
4.1. Absolute Maximum Ratings ............................................................................................................................................................... 27
4.2. Operating Temperature ..................................................................................................................................................................... 27
4.3. Current Consumption ........................................................................................................................................................................ 27
4.4. RF Output Power ............................................................................................................................................................................... 28
4.5. RF Receiving Sensitivity ...................................................................................................................................................................... 28
4.6. GNSS Technical Parameters ............................................................................................................................................................... 29
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ME3630
Hardware Development Guide
4.7. Electrostatic Discharge ...................................................................................................................................................................... 29
5. Mechanical Dimensions .............................................................................................................................................................. 30
5.1. Mechanical Dimensions of the Module ............................................................................................................................................. 30
5.2. Footprint of Recommendation .......................................................................................................................................................... 31
5.3. Top View of the Module .................................................................................................................................................................... 32
5.4. Bottom View of the Module .............................................................................................................................................................. 32
6. Related Test & Test Standard ...................................................................................................................................................... 33
6.1. Testing Reference .............................................................................................................................................................................. 33
6.2. Description of Testing Environment .................................................................................................................................................. 34
6.3. Reliability Testing Environment ......................................................................................................................................................... 35
7. SMT Process and Baking Guide .................................................................................................................................................... 36
7.1. Storage Requirements ....................................................................................................................................................................... 36
7.2. Module Plainness Standard ............................................................................................................................................................... 36
7.3. Process Routing Selection .................................................................................................................................................................. 36
7.3.1. Solder Paste Selection ............................................................................................................................................................. 36
7.3.2. Design of module PAD’s steel mesh opening on main board .................................................................................................. 36
7.3.3. Module Board’s SMT process .................................................................................................................................................. 37
7.3.4. Module Soldering Reflow Curve .............................................................................................................................................. 38
7.3.5. Reflow method ........................................................................................................................................................................ 39
7.3.6. Maintenance of defects .......................................................................................................................................................... 39
7.4. Module’s Baking Requirements ......................................................................................................................................................... 40
7.4.1. Module’s Baking Environment ................................................................................................................................................ 40
7.4.2. Baking device and operation procedure ................................................................................................................................. 40
7.4.3. Module Baking Conditions ...................................................................................................................................................... 40
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ME3630
Hardware Development Guide
T
ABLES
Table 1-1 ME3630 Reference Using Area .................................................................................................................................................. 1
Table 1-2 ME3630 Supported Band ........................................................................................................................................................... 1
Table 1-3 ME3630 Key Features ............................................................................................................................................................. 3
Table 2-1 IO Parameters Definition ........................................................................................................................................................ 7
Table 2-2 Logic levels Description ........................................................................................................................................................... 8
Table 2-3 Pin Description ........................................................................................................................................................................ 8
Table 2-4 Power Supply ........................................................................................................................................................................ 13
Table 2-5 POWER_ON/OFF Pin Description .......................................................................................................................................... 14
Table 2-6 Power-on Time...................................................................................................................................................................... 15
Table 2-7 Pin Definition of the USIM Interface ..................................................................................................................................... 15
Table 2-8 Pin Description of Molex USIM Card Holder ......................................................................................................................... 17
Table 2-9 Pin Description of Amphenol USIM Card Holder .................................................................................................................. 18
Table 2-10 USB Pin Description ............................................................................................................................................................ 19
Table 2-11 Pin Definition of the Main UART Interface .......................................................................................................................... 20
Table 2-12 Pin Definition of the Debug UART Interface ....................................................................................................................... 20
Table 2-13 Pin Definition of Network Indicator .................................................................................................................................... 22
Table 2-14 Working State of the Network Indicator ............................................................................................................................. 22
Table 2-15 Pin Definition of the ADC .................................................................................................................................................... 22
Table 2-16 Characteristic of the ADC .................................................................................................................................................... 23
Table 2-17 Pin Definition of WAKEUP_OUT .......................................................................................................................................... 23
Table 2-18 Pin Definition of GPIO ......................................................................................................................................................... 23
Table 3-1 Pin Definition of GPIO ........................................................................................................................................................... 24
Table 4-1 Absolute Maximum Ratings .................................................................................................................................................. 27
Table 4-2 Operating Temperature ........................................................................................................................................................ 27
Table 4-3 Averaged standby DC power consumption [1] ..................................................................................................................... 27
Table 4-4 Averaged standby DC power consumption [2] ..................................................................................................................... 27
Table 4-5 Averaged standby DC power consumption [3] ..................................................................................................................... 28
Table 4-6 Conducted RF Output Power ................................................................................................................................................ 28
Table 4-7 Conducted RF Receiving Sensitivity [1] ................................................................................................................................. 28
Table 4-8 Conducted RF Receiving Sensitivity [2] ................................................................................................................................. 28
Table 4-9 GNSS Technical Parameters .................................................................................................................................................. 29
Table 4-10 ESD ...................................................................................................................................................................................... 29
Table 6-1 Testing Standard ................................................................................................................................................................... 33
Table 6-2 Testing Environment ............................................................................................................................................................. 34
Table 6-3 Testing Instrument & Device ................................................................................................................................................ 34
Table 6-4 Reliability Features ............................................................................................................................................................... 35
Table 7-1 Baking parameters ................................................................................................................................................................ 36
Table 7-2 LCC module PAD’s steel mesh opening ................................................................................................................................. 36
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ME3630
Hardware Development Guide
F
IGURES
Figure 1-1 System Connection Structure ................................................................................................................................................ 5
Figure 2-1 Pin Assignment ...................................................................................................................................................................... 7
Figure 2-2 Structure of the Power Supply ............................................................................................................................................. 13
Figure 2-3 Reference circuit of AAT2138 .............................................................................................................................................. 14
Figure 2-4 Reference circuit of LDO ...................................................................................................................................................... 14
Figure 2-5 Timing of Turning on Mode ................................................................................................................................................. 15
Figure 2-6 Reference Circuit of the 8 Pin USIM Card ............................................................................................................................ 15
Figure 2-7 Reference Circuit of the 6 Pin USIM Card ............................................................................................................................ 16
Figure 2-8 Molex 91228 USIM Card Holder .......................................................................................................................................... 17
Figure 2-9 Amphenol C707 10M006 512 2 USIM Card Holder ............................................................................................................. 18
Figure 2-10 Reference Circuit of USB Application ................................................................................................................................. 19
Figure 2-11 Reference Circuit of USB Communication between module and AP ................................................................................. 19
Figure 2-12 Reference Circuit of Logic Level Translator........................................................................................................................ 21
Figure 2-13 RS232 Level Match Circuit ................................................................................................................................................. 21
Figure 2-14 Reference Circuit of Main UART with 4 Line Level Translator ........................................................................................... 21
Figure 2-15 Reference Circuit of UART with 2 Line Level Translator .................................................................................................... 21
Figure 2-16 Reference Circuit of the Network Indicator ....................................................................................................................... 22
Figure 2-17 The output signal of WAKEUP_OUT .................................................................................................................................. 23
Figure 3-1 Reference Circuit of Antenna Interface ............................................................................................................................... 24
Figure 3-2 The OTA test system of CTIA................................................................................................................................................ 26
Figure 5-1 ME3630 Top and Side Dimensions ...................................................................................................................................... 30
Figure 5-2 ME3630 Bottom Dimensions (Bottom view) ....................................................................................................................... 30
Figure 5-3 Recommended Footprint (Top view) ................................................................................................................................... 31
Figure 5-4 Location and dimension of test points ................................................................................................................................ 31
Figure 5-5 Top View of the Module ...................................................................................................................................................... 32
Figure 5-6 Bottom View of the Module ................................................................................................................................................ 32
Figure 7-1 Module Board’s Steel Mesh Diagram .................................................................................................................................. 37
Figure 7-2 Material Module Pallet ........................................................................................................................................................ 37
Figure 7-3 Tape Reel Dimension ........................................................................................................................................................... 38
Figure 7-4 Module Furnace Temperature Curve Reference Diagram ................................................................................................... 39
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Hardware Development Guide
1. P
RODUCT OVERVIEW
1.1. G
ENERA L DES CRIPTION
ME3630 is a GSM/CDMA/ WCDMA/ TD-SCDMA/LTE TDD/LTE FDD wireless communication module with LCC interface. It is
widely applied to but not limited to the various products and equipment such as laptops, vehicle-mounted terminals, and electric
devices, by providing data services.
ME3630 a GSM/CDMA/ WCDMA/ TD-SCDMA/LTE TDD/LTE FDD wireless communication module. ME3630 contains three
variants ME3630-C1A, ME3630-C1B, ME3630-U1A, ME3630-E1A. Customer can choose the dedicated type based on the wireless
network configuration. The following tables show entire radio band configuration of ME3630 series.
Table 1-1 ME3630 Reference Using Area
Variants Description
ME3630-C1A GSM B3/8,CDMA1X CDMA EVDO,WCDMA B1,TD-SCDMA B34/39,LTE FDD B1/3,LTE TDD B38/39/40/41 for China
ME3630-C1B
GSM B3/8CDMA1X CDMA EVDOWCDMA B1TD-SCDMA B34/39LTE FDD B1/3LTE TDD
B38/39/40/41 GNSS and Rx-diversity are not supported yetfor China
ME3630-U1A WCDMA B2/5,LTE FDD B2/4/5/12/17 for America
ME3630-E1A GSM B3/8,WCDMA B1/8,LTE FDD B1/3/7/8/20 for Europe
Table 1-2 ME3630 Supported Band
PID RF support RF Band Transmit Frequency (TX) Receive Frequency (RX) Maximum Output Power
GSM B3 1710 to 1785 MHz 1805 to 1880 MHz 30dBm±2dBm
B8 880 to 915 MHz 925 to 960 MHz 33dBm±2dBm
ME3630-C1A
ME3630-U1A
CDMA
(EVDO/CDMA1X)
WCDMA B1 1920 to 1980 MHz 2110 to 2170 MHz 24dBm+1/-3dBm
TD-SCDMA B34 2010 to 2025 MHz 2010 to 2025 MHz 24dBm+1/-3dBm
LTE FDD B1
LTE TDD B38
LTE FDD
WCDMA
BC0 824 to 849MHz 869 to 894 MHz 23dBm~30dBm
B39 1880 to 1920 MHz 1880 to 1920 MHz 24dBm+1/-3dBm
B3
B39
B40
B41
B2
B4
B5
B12
B17
B2
B5
1920 to 1980 MHz
1710 to 1785 MHz
2570 to 2620MHZ
1880 to 1920MHZ
2300 to 2400MHZ
2496 to 2690MHZ
1850 to 1910 MHz
1710 to 1755 MHz
824 to 849 MHz
698 to 716 MHz
704 to 716 MHz
1850 to 1910 MHz
824 to 849 MHz
2110 to 2170 MHz
1805 to 1880MHZ
2570 to 2620MHZ
1880 to 1920MHZ
2300 to 2400MHZ
2496 to 2690MHZ
1930 to 1990 MHz
2110 to 2155 MHz
869 to 894 MHz
728 to 746 MHz
734 to 746 MHz
1930 to 1990 MHz
869 to 894 MHz
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
24dBm+1/-3dBm
24dBm+1/-3dBm
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Hardware Development Guide
LTE FDD
ME3630-E1A
NOTE:
For convenience of description, in the next content, the “ME3630” means the “ME3630 product serials”.
With a tiny profile of 30.0mm×30.0mm×2.3mm (without label, the label is 0.1mm), ME3630 can meet almost all requirements for M2M
application such as automotive, metering, tracking system, security solutions, routers, wireless POS, mobile computing devices, PDA phone
and tablet PC, etc.
ME3630 is an SMD type module, which can be embedded in customer application through its 96-pin pads including 80 LCC signal pads and
16 ground pads.
WCDMA
GSM
B1
B3
B7
B8
B20
B1
B8
B3
B8
1920 to 1980 MHz
1710 to 1785 MHz
2500 to 2570 MHz
880 to 915 MHz
832 to 862 MHz
1920 to 1980 MHz
880 to 915MHZ
1710 to 1785 MHz
880 to 915 MHz
2110 to 2170 MHz
1805 to 1880 MHz
2620 to 2690 MHz
925 to 960 MHz
791 to 821 MHz
2110 to 2170 MHz
925 to 960MHZ
1805 to 1880 MHz
925 to 960 MHz
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
23dBm±2.7dBm
24dBm+1/-3dBm
24dBm+1/-3dBm
30dBm±2dBm
33dBm±2dBm
ME3630 is integrated with internet service protocols like TCP/UDP and PPP. Extended AT commands have been developed for customer to
use these internet service protocols easily.
1.2. K
EY FEATUR ES
The table below describes the detailed features of the ME3630 module.
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Hardware Development Guide
Table 1-3 ME3630 Key Features
Feature Description
Physical
Power Supply
Frequency Bands
Transmission Date
Transmitting Power
Small form factor-30 mm × 30 mm × 2.3mm
RF connection pads (RF main interface)
LCC with 80 pins
The range of voltage supply is 3.4V-4.2V, typical value is 3.8V
C1A/C1B
U1A LTE FDD B2/B4 /B5/B12/B17
E1A LTE FDD B1/B3 /B7/B8/B20
LTE : Max 150Mbps(DL)/Max 50Mbps(UL)
Class 3 (23dBm±2.7dBm) for LTE
LTE FDD B1/B3
LTE TDD B38/B39/B40/B41
WCDMA B1
CDMA BC0
TD-SCDMA B34/B39
GSM B3/B8
WCDMA B2/B5
WCDMA B1/B8
GSM B3/B8
Internet Protocol Features
USIM Interface
UART Interface
USB Interface
Support TCP/PPP/UDP protocols
Support the protocols PAP and CHAP usually used for PPP connections
1.8v/3v support
SIM extraction/hot plug detection
Support SIM and USIM
Supports SIM application tool kit with proactive SIM commands
Support two UART interface: main UART interface and debug UART interface
Main UART interface:
Eight lines on main UART interface
Support RTS and CTS hardware flow control
Baud rate can reach up to 921600 bps,115200 bps by default
Used for AT command, data transmission or firmware upgrade
Multiplexing function
Debug UART interface:
Two lines on debug UART interface, can be used for software debug, firmware upgrade
Compliant with USB 2.0 specification (slave only)
Used for AT command communication, data transmission, software debug and firmware upgrade.
USB Driver: Support W indows XP, W indows Vista, Windows 7, Windows 8, Windows
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Hardware Development Guide
10,Windows CE5.0/6.0 and later, Linux 2.6.20 and later, Android 2.3/4.X/5.X
SDIO interface
Antenna Interface
Rx-diversity
AT commands
Network Indication
SMS
Temperature Range
Firmware Upgrade
NOTE:
1.1)means when the module works within this temperature range, RF performance might degrade. For example, the frequency error and the phase
error would increase.
1.8v support (full speed) 4bits,SDIO compatible to WLAN (802.11)
Include main antenna ,diversity antenna and GPS antenna(C1B is not included)
Support WCDMA/LTE Rx-diversity(C1B is not included)
Compliant with 3GPP TS 27.007,27.005 and ZTEWelink enhanced AT commands
Use LED_MODE to indicate network connectivity status
Text and PDU mode
Point to point MO and MT
SMS saving/reading to SIM card or ME storage
SMS cell broadcast
Normal operation: -30°C to +75°C
Restricted operation1): -40°C~ -30°C and +75°C~ +85°C1)
Storage temperature: -40°C to +85°C
USB interface or main UART interface, debug UART interface
1.3. F
UNCTION DIAGRA M
The figure below shows a block diagram of the ME3630 and illustrates the major functional parts.
Power management Baseband Memory (512MB flash + 256MB LPDDR2) Radio frequency Peripheral interface
--UART interface
--USIM card interface
--USB interface
--SDIO interface
--SPI interface
--I2C interface
--ADC interface
--Status interface (LED)
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Hardware Development Guide
1.4. E
VALUATION BOARD
Figure 1-1 System Connection Structure
In order to help you to develop applications with ME3630, ZTEWelink supplies an evaluation board (G2000), RS-232 to USB
cable, USB data cable, power adapter, antenna and other peripherals to control or test the module. For details, please refer to the
related document [ZTEWelink G2000 Dev Board User Guide_V1.2].
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Hardware Development Guide
2. A
PPLICATION INTERFACE
2.1. G
customer’s cellular application platform. Sub-interface included in these pads is described in detail in the following chapters:
2.2. P
ENERA L DES CRIPTION
ME3630 is equipped with an 80-pin 0.72mm pitch SMT pads plus 16-pin ground pads and reserved pads that connect to
Pin assignment Pin description Power supply Turn on/off scenarios USIM interface USB interface HSIC interface UART interface SDIO interface SPI interface Network status interface (LED) ADC interface WAKEUP_OUT signal GPIO interface
IN ASSIGNME NT
The following figure shows the pin assignment of the ME3630 module.
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