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Eragon 624 SOM
eInfochips Eragon 624 SOM Manuals
Manuals and User Guides for eInfochips Eragon 624 SOM. We have
1
eInfochips Eragon 624 SOM manual available for free PDF download: Hardware Reference Manual
eInfochips Eragon 624 SOM Hardware Reference Manual (54 pages)
Brand:
eInfochips
| Category:
Microcontrollers
| Size: 3 MB
Table of Contents
Table of Contents
3
1 Document Details
7
Document History
7
Definition, Acronyms and Abbreviations
7
Table 1: Document History
7
Table 2 : Definition, Acronyms and Abbreviations
9
References
10
Table 3 : References
10
2 License Agreement
11
3 Preface
12
Intended Audience
12
Intended Use
12
4 Overview
13
Key Features
14
Applications
15
5 Getting Started
16
Prerequisites
16
Starting the Eragon624 SOM for the First Time with Eragon624 Carrier
16
Figure 1 - ERAGON 624 SOM Block Diagram
17
Eragon624 Board Image
18
6 System Block Diagram
17
Figure 3 - ERAGON624 SOM BOT View
18
Figure 4 - Boot Configuration Switch (SW1) Schematic
34
Table 4: ERAGON 624 BOOT Configuration Options
34
Audio Interface
35
General Purpose Keys (as Per Eragon624 Carrier Board)
35
USB Interface
35
Figure 2 - ERAGON624 SOM Top View
18
Major Blocks of ERAGON624 SOM Module
31
Processor APQ8053 - Features and Interfaces
31
GPS Interface
32
Memory Interface
32
Wi-Fi + BT Interface
32
PMIC Interface
33
Shielding
33
Guidelines to Design Carrier Board
34
Power Supply
34
Boot Configuration
34
System Leds
33
Figure 5 - Boot Configuration Switch (SW1)
35
Figure 6 - General Purpose Keys
35
Figure 7 - WCD9335 Audio Code Daughter Board (Custom Made by Einfochips)
36
Figure 8 - Schematic-1 on Carrier Board for Audio Code Daughter Board
36
Figure 10 - Audio Headset Jack
37
Figure 11 - Audio Headset Jack Schematic
37
Figure 9 - Schematic-2 on Carrier Board for Audio Code Daughter Board
37
Figure 12 - Analog and Digital Codec Headers (J17 & J18)
38
Figure 13 - Micro SD Card Connector Schematic for Carrier
40
Figure 14 - DSI to HDMI Audio Connector J26
41
HDMI to CSI Audio Interface
41
Table 8: HDMI Audio Connector (J26) Pinout
41
Figure 15 - HDMI to CSI Audio Connector J27
42
Table 9: HDMI Audio Connector (J27) Pinout
42
Wifi + BT Chip Antenna
42
Figure 16 - Routing of UFL Cable from SOM to Carrier
43
Figure 17 - Routing of UFL Cable from SOM to Carrier
43
GPS Chip Antenna
43
LTE) Connector
43
Figure 18 - M.2 Connector (J35)
44
Figure 19 - SIM Card Connectors (J38 & J36)
44
Figure 20 - RTC Connector (J8)
47
Figure 21 - Debug Port Connection (J22)
47
Table 13: Debug Port Connector (J22) Pinout
47
Table 10: M.2 Connector (J35) Pinout
46
Table 11: SIM CARD_1 Connector (J38) Pinout
46
Table 12: SIM CARD_2 Connector (J36) Pinout
46
Debug Port
47
Rtc
47
Table 5: Headset (J19) Pinout
38
Micro SD Card
39
Sensors
39
Table 6: Audio Header (J17) Pinout
39
Table 7: Audio Header (J18) Pinout
39
DSI to HDMI
40
7 Electrical Specification
48
Absolute Maximum Ratings
48
Operating Conditions
48
Table 14 : Absolute Maximum Ratings
48
Table 15 : Operating Conditions
48
8 Mechanical Specification
49
SOM Board Dimensions
49
Shields Dimensions
49
Figure 22 - SOM Module Dimension
49
Figure 23 - SOM Module TOP Side Shields
49
Figure 24 - SOM Module BOT Side Shield
50
9 Special Care When Using ERAGON624 SOM Board
51
Development Device Notice
51
Anti-Static Handling Procedure
51
10 About Einfochips
52
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