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Digi Connect ME Hardware Reference
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41
Pr
ogramming Considerations
CHAPTER 3
This chapter provides information pro
grammers may require to make use of some embedded
module hardware resources. It provides programmin
g information on the fol
lowing topics for the
Digi Connect ME, th
e Digi Connect ME 9210, and
the Digi Connect Wi
-ME:
"Module Pino
ut" on page
42
"LEDs" on pa
ge 45
"Reset - Hard Reset" on page 45
"Memory" on page 46
"SDRAM"
on page 46
39
41
Table of Contents
Default Chapter
3
Table of Contents
3
About this Document
6
Related Documentation
6
Support Information
6
Chapter 1: About the Digi Connect ME Family of Embedded Modules
7
Digi Connect ME and Wi-ME Embedded Modules
8
Types of Modules
9
Connectors: Power and Device Interface
11
Connectors: Module JTAG Interface
13
Connectors: Ethernet Interface
15
JTAG Jumper
16
Hard Reset
16
Connectors: Antenna
17
Module Leds
18
Chapter 2: About the Development Board
19
Basic Description
20
Port Descriptions
24
Primary Serial Port, P1
24
Secondary Serial Port, P2
25
RS232-Enable Pin Header, P5
25
GPIO Port, P7
26
Connectors and Blocks
27
Embedded Module Connector, P10
27
Module JTAG Interface Connector, P11
30
JTAG Debugger Connector, P12
32
Logic Analyzer Header, P3
33
Switches and Push Buttons
34
GPIO Switch Bank 1, SW3
34
User Push Button 1, SW1
34
User Push Button 2, SW2
34
Reset, SW4
35
Power On/Off Switch, SW5
35
Development Board Leds
36
Power Jack P15
38
Test Points
39
Chapter 3: Programming Considerations
40
Module Pinout
41
Where to Find more Information on Pin Configurations
41
Module JTAG Interface Pinout
43
Leds
44
Reset - Hard Reset
44
Memory
45
Flash
45
Sdram
45
Appendix A: Module Specifications
46
Network Interface
46
Serial Interface
47
Data Rates (Bps)
47
Flow Control Options
47
DC Characteristics
48
Power Management (Digi Connect ME 9210 Only)
50
Thermal Specifications
51
Additional Design Recommendations
52
Mechanical Specifications
52
Bar Code
52
Dimensions
53
Digi Connect ME Module
57
Recommended PCB Layout
60
Antenna Information
62
Antenna Strength
62
RF Exposure Statement
64
Safety Statements
65
Appendix B: Certifications
66
FCC Part 15 Class B
66
Radio Frequency Interference (RFI) (FCC 15.105)
66
Labeling Requirements (FCC 15.19)
66
Modifications (FCC 15.21)
67
Industry Canada
67
Declaration of Conformity
68
Digi Connect ME and Digi Connect Wi-ME Conformity
68
Digi Connect ME 9210 Conformity
69
International EMC Standards
70
Antenna Configurations
71
Appendix C: Sample Application: Poe Power Supply
72
2/8 Digi Connect ME
73
4/8 Digi Connect ME Modules and Digi Connect ME 9210 Modules
74
Appendix D: Sample Application: TTL Signals to EIA-232
75
Appendix E: Change Log
77
Revision L
77
Revision K
77
Revision J
78
Revision I
78
Revision H
78
Revision G
78
Revision F
78
Revision E
79
Revision D
79
Revision C
79
Revision B
79
Revision 90000631_G>90000897_A
79
Revision G
80
Revision F
80
Revision E
80
Other manuals for Digi Connect ME
User Guide
152 pages
Hardware Reference Manual
75 pages
Quick Start Guide
10 pages
4
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Digi Connect ME Specifications
General
Brand
Digi
Model
Connect ME
Category
Network Hardware
Language
English
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