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Cinterion EES3 Embedded Wireless Module Manuals
Manuals and User Guides for Cinterion EES3 Embedded Wireless Module. We have
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Cinterion EES3 Embedded Wireless Module manual available for free PDF download: Hardware Interface Description
Cinterion EES3 Hardware Interface Description (118 pages)
Brand:
Cinterion
| Category:
Control Unit
| Size: 2 MB
Table of Contents
Table of Contents
3
Document History
9
1 Introduction
10
Related Documents
10
Terms and Abbreviations
10
Regulatory and Type Approval Information
14
Directives and Standards
14
Table 1: Directives
14
Table 2: Standards of North American Type Approval
14
Table 3: Standards of European Type Approval
14
Table 4: Requirements of Quality
15
Table 5: Standards of the Ministry of Information Industry of the
15
SAR Requirements Specific to Portable Mobiles
16
Table 6: Toxic or Hazardous Substances or Elements with Defined Concentration Limits
16
Safety Precautions
17
2 Product Concept
18
Key Features at a Glance
18
EES3 System Overview
21
Figure 1: EES3 System Overview
21
Circuit Concept
22
Figure 2: EES3 Block Diagram
22
3 Application Interface
23
Operating Modes
24
Table 7: Overview of Operating Modes
24
Power Supply
25
Minimizing Power Losses
25
Figure 3: Power Supply Limits During Transmit Burst
25
Measuring the Supply Voltage VBATT
26
Monitoring Power Supply by at Command
26
Figure 4: Position of Reference Points Batt+And GND
26
Power up / Power down Scenarios
27
Turn on EES3
27
Turn on EES3 Using Ignition Line IGT
27
Figure 5: Powerup with Operating Voltage at BATT+ Applied before Activating IGT
28
Figure 6: Powerup with IGT Held Low before Switching on Operating Voltage at BATT
29
Configuring the IGT Line for Use as ON/OFF Switch
30
Turn on EES3 Using the VCHARGE Signal
30
Figure 7: Timing of IGT if Used as ON/OFF Switch
30
Reset EES3 Via AT+CFUN Command
31
Reset or Turn off EES3 in Case of Emergency
31
Using EMERG_OFF Signal to Reset Application(S) or
31
External Device(S)
31
Signal States after Startup
32
Table 8: Signal States
32
Turn off EES3
34
Turn off EES3 Using at Command
34
Figure 8: Signal States During Turn-Off Procedure
35
Turn On/Off EES3 Applications with Integrated USB
36
Automatic Shutdown
36
Thermal Shutdown
37
Table 9: Temperature Dependent Behavior
37
Deferred Shutdown at Extreme Temperature Conditions
38
Undervoltage Shutdown
38
Overvoltage Shutdown
39
Automatic GPRS Multislot Class Change
40
Charging Control
41
Hardware Requirements
41
Software Requirements
41
Battery Pack Requirements
42
Figure 9: Battery Pack Circuit Diagram
42
Batteries Tested for Use with EES3
43
Table 10: Specifications of Battery Packs Suited for Use with EES3
43
Charger Requirements
44
Implemented Charging Technique
44
Operating Modes During Charging
45
Table 11: at Commands Available in Charge-Only Mode
45
Table 12: Comparison Charge-Only and Charge Mode
46
Power Saving
47
Network Dependency of SLEEP Modes
47
Figure 10: Power Saving and Paging
47
Timing of the Ctsx Signal in CYCLIC SLEEP Mode 7
48
Timing of the Rtsx Signal in CYCLIC SLEEP Mode 9
48
Figure 11: Timing of Ctsx Signal (if CFUN= 7)
48
Figure 12: Timing of Rtsx Signal (if CFUN = 9)
48
Summary of State Transitions (Except SLEEP Mode)
49
Table 13: State Transitions of EES3 (Except SLEEP Mode)
49
RTC Backup
50
Figure 13: RTC Supply from Capacitor
50
Figure 14: RTC Supply from Rechargeable Battery
50
Figure 15: RTC Supply from Non-Chargeable Battery
50
SIM Interface
51
Table 14: Signals of the SIM Interface (SMT Application Interface)
51
Serial Interface ASC0
52
Figure 16: Serial Interface ASC0
52
Table 15: DCE-DTE Wiring of ASC0
53
Serial Interface ASC1
54
Table 16: DCE-DTE Wiring of ASC1
54
Figure 17: Serial Interface ASC1
54
USB Interface
55
Figure 18: USB Circuit
55
I 2 C Interface
56
Figure 19: I 2 C Interface Connected to VCC of Application
56
Figure 20: I 2 C Interface Connected to VEXT Line of EES3
56
SPI Interface
57
Figure 21: SPI Interface
57
Figure 22: Characteristics of SPI Modes
58
Audio Interfaces
59
Figure 23: Audio Block Diagram
59
Microphone Circuit
60
Single-Ended Microphone Input
61
Figure 24: Single Ended Microphone Input
61
Differential Microphone Input
62
Figure 25: Differential Microphone Input
62
Line Input Configuration with Opamp
63
Figure 26: Line Input Configuration with Opamp
63
Speech Processing
60
Digital Audio Interface (DAI)
64
Figure 27: Differential Loudspeaker Configuration
64
Loudspeaker Circuit
64
Table 17: Configuration Combinations for the PCM Interface
65
Table 18: Overview of DAI Signal Functions
65
Figure 28: Master PCM Interface Application
66
Figure 29: Short Frame PCM Timing
66
Master Mode
66
Figure 30: Long Frame PCM Timing
67
Slave Mode
67
Figure 31: Slave PCM Interface Application
68
Figure 32: Slave PCM Timing, Short Frame Selected
68
Figure 33: Slave PCM Timing, Long Frame Selected
68
Control Signals
69
Synchronization Signal
69
Figure 34: SYNC Signal During Transmit Burst
69
Using the SYNC Line to Control a Status LED
70
Figure 35: LED Circuit (Example)
70
Behavior of the RING0 Line (ASC0 Interface Only)
71
PWR_IND Signal
71
Figure 36: Incoming Voice/Fax/Data Call
71
Figure 37: URC Transmission
71
4 Antenna Interface
72
Antenna Installation
72
Table 19: Return Loss in the Active Band
72
Figure 38: Antenna Pads
72
RF Line Routing Design
73
Figure 39: 4 Layer PCB Stack for EES3 Interface Board
73
Figure 40: RF Line on Interface Board. All Dimensions Are Given in MM
75
5 Electrical, Reliability and Radio Characteristics
76
Absolute Maximum Ratings
76
Table 20: Absolute Maximum Ratings
76
Operating Temperatures
77
Table 21: Board / Battery Temperature
77
Table 22: Ambient Temperature According to IEC 60068-2 (Without Forced Air Circulation)
77
Table 23: Charging Temperature
77
Storage Conditions
78
Table 24: Storage Conditions
78
Reliability Characteristics
79
Table 25: Summary of Reliability Test Conditions
79
Pad Assignment and Signal Description
80
Figure 41: Numbering Plan for Connecting Pads (Bottom View)
80
Table 26: Pad Assignments
81
Table 27: Signal Description
82
Power Supply Ratings
89
Table 28: Power Supply Ratings
89
Table 29: Current Consumption During Tx Burst for GSM 850Mhz and GSM 900Mhz
90
Table 30: Current Consumption During Tx Burst for GSM 1800Mhz and GSM 1900Mhz
91
Electrical Characteristics of the Voiceband Part
92
Setting Audio Parameters by at Commands
92
Table 31: Audio Parameters Adjustable by at Commands
92
Audio Programming Model
93
Figure 42: Audio Programming Model
93
Characteristics of Audio Modes
94
Table 32: Voiceband Characteristics (Typical)
94
Voiceband Receive Path
95
Table 33: Voiceband Receive Path
95
Voiceband Transmit Path
97
Table 34: Voiceband Transmit Path
97
Air Interface
98
Table 35: Air Interface
98
Electrostatic Discharge
99
Table 36: Measured Electrostatic Values
99
6 Mechanics, Mounting and Packaging
100
Mechanical Dimensions of EES3
100
Figure 43: EES3- Top View
100
Figure 44: Dimensions of EES3 (All Dimensions in MM)
101
Mounting EES3 Onto the Application Platform
102
SMT PCB Assembly
102
Land Pattern and Stencil
102
Figure 45: Land Pattern (Bottom View)
102
Board Level Characterization
103
Figure 46: Recommended Stencil Design (Bottom View)
103
Moisture Sensitivity Level
104
Soldering Conditions and Temperature
104
Reflow Profile
104
Figure 47: Reflow Profile
104
Maximum Temperature and Duration
105
Table 37: Reflow Temperature Ratings
105
Durability and Mechanical Handling
106
Storage Life
106
Processing Life
106
Baking
106
Electrostatic Discharge
106
Packaging
107
Tape and Reel
107
Orientation
107
Figure 48: Carrier Tape
107
Figure 49: Reel Direction
107
Barcode Label
108
Figure 50: Barcode Label on Tape Reel
108
Shipping Materials
109
Moisture Barrier Bag
109
Figure 51: Moisture Barrier Bag (MBB) with Imprint
109
Figure 52: Moisture Sensitivity Label
110
Transportation Box
111
Figure 53: Humidity Indicator Card - HIC
111
7 Sample Application
112
Figure 54: EES3 Sample Application
113
8 Reference Approval
114
Reference Equipment for Type Approval
114
Figure 55: Reference Equipment for Type Approval
114
Compliance with FCC and IC Rules and Regulations
115
9 Appendix
117
List of Parts and Accessories
117
Table 38: List of Parts and Accessories
117
Table 39: Molex Sales Contacts (Subject to Change)
118
Table 40: Hirose Sales Contacts (Subject to Change)
118
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