Digi ConnectCore 9P 9215 Guide d'application

ConnectCore™

9P 9215 and Wi-9P 9215

Hardware Reference

90000879_F

Release date: March 2009

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Contents

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . .

Customer support .............................................................................. 9

Chapter 1: About the Module ............................. 11

Features and functionality ............................................................12

Module variant ................................................................................12

Module pinout ..........................................................................13

Pinout legend: Type ..........................................................................13

X1 pinout .......................................................................................13

X2 pinout .......................................................................................17

Configuration pins — CPU .............................................................25

Default module CPU configuration .........................................................25

Configuration pins — Module .........................................................26

Identification of the module ................................................................26

Module pin configuration ....................................................................26

Clock generation .......................................................................27

Clock frequencies .............................................................................27

Changing the CPU speed .....................................................................28

Boot process ............................................................................28

Chip selects .............................................................................29

Chip select memory map ....................................................................29

SDRAM banks ............................................................................29

Multiplexed GPIO pins .................................................................29

4ConnectCore 9P 9215 and Wi-9P 9215 Hardware Reference

GPIO multiplex table .........................................................................30

Module LEDs .............................................................................34

Description .....................................................................................35

ConnectCore

Wi-9P default use .............................................................................35

External interrupts ............................................................................35

Interfaces ................................................................................36

10/100 Mbps Ethernet port ..................................................................36

UART ............................................................................................36

SPI ...............................................................................................36

I2C bus ..........................................................................................36

RTC ..............................................................................................37

WLAN ............................................................................................37

ADC ..............................................................................................37

FIM ...............................................................................................37

External Address/Data Bus ..................................................................37

WLAN ............................................................................................37

Antenna .........................................................................................38

Power ....................................................................................38

Power supply ...................................................................................38

Internal voltage ...............................................................................38

Chapter 2: About the Development Board ............... 39

What’s on the development board? ........................................................39

The development board ......................................................................40

User interface ..........................................................................41

General information ...................................................................41

. . . . .

www.digiembedded.com 5

Antenna switch ............................................................................... 41

Switches and pushbuttons ............................................................ 42

Reset control, S3 ............................................................................. 42

Power switch, S2 ............................................................................. 42

User pushbuttons, S6 and S7 ................................................................ 43

Legend for multi-pin switches .............................................................. 43

Module configuration switches, S4 ........................................................ 43

Wake-up button, S8 .......................................................................... 43

Serial Port B MEI configuration switches, S1 ............................................. 43

Jumpers ................................................................................. 45

Jumper functions ............................................................................. 45

Battery and Battery Holder .......................................................... 46

LEDs ...................................................................................... 47

WLAN LED LE7 ................................................................................. 47

Power LEDs, LE3 and LE4 .................................................................... 47

User LEDs, LE5 and LE6 ...................................................................... 47

Serial status LEDs ............................................................................. 48

Status LEDs Serial Port D LEDs .............................................................. 48

Status LEDs Serial Port B LEDs .............................................................. 48

Serial UART ports ...................................................................... 49

Serial port D, RS232 .......................................................................... 49

Serial port A TTL interface ................................................................. 50

Serial port C TTL interface ................................................................. 50

Serial port B, MEI interface ................................................................. 51

I2C interface ........................................................................... 52

I2C header ..................................................................................... 53

6ConnectCore 9P 9215 and Wi-9P 9215 Hardware Reference

I2C digital I/O expansion .....................................................................53

SPI interface ............................................................................54

Pin allocation ..................................................................................55

Current Measurement Option ........................................................55

How the CMO works ..........................................................................56

JTAG interface ..........................................................................57

Standard JTAG ARM connector, X13 ........................................................57

PoE module connectors - IEEE802.3af ..............................................58

The PoE module ...............................................................................59

X9 ................................................................................................60

X26 ..............................................................................................60

POE_GND .......................................................................................60

Power Jack, X24 ...............................................................................60

Ethernet interface .....................................................................60

RJ-45 pin allocation, X19 ....................................................................61

LEDs .............................................................................................62

WLAN interface .........................................................................62

Peripheral (expansion) headers ......................................................63

Peripheral application header, X33 ........................................................63

Module and test connectors ..........................................................64

Module connectors ............................................................................65

Test connectors ...............................................................................65

X10 pinout ......................................................................................66

X11 pinout ......................................................................................66

X20 pinout ......................................................................................67

X21 pinout ......................................................................................68

. . . . .

www.digiembedded.com 7

Appendix A:Specifications ................................................................. 69

Mechanical information .............................................................. 69

Network interface ..................................................................... 69

Ethernet ....................................................................................... 69

WLAN ........................................................................................... 70

Environmental information .......................................................... 70

Thermal specifications ............................................................... 71

Additional design recommendations ...................................................... 72

Safety statements ..................................................................... 73

Power requirements .................................................................. 73

IEEE802.11 a/b/g WLAN .............................................................. 74

Typical module current / power measurements ................................. 75

Typical power save current / power measurements ............................. 75

ConnectCore 9P 9215 Module ........................................................ 77

Top view ....................................................................................... 77

Module, side view ............................................................................ 77

ConnectCore Wi-9P 9215 Module .................................................... 79

Module, top view ............................................................................. 79

Module, side view ............................................................................ 79

Layout recommendation .............................................................. 80

Reset and edge sensitive input timing requirements ............................ 84

Antenna specifications: 2 dBi Dipole ............................................... 85

Attributes ...................................................................................... 85

Dimensions .................................................................................... 85

Antenna strength (radiation pattern) diagram ........................................... 86

Antenna specifications: 5.5 dBi Dipoles ............................................ 87

8ConnectCore 9P 9215 and Wi-9P 9215 Hardware Reference

Attributes ......................................................................................87

Dimensions .....................................................................................88

Radiation pattern: H-Plane (2.0 and 5.0 GHz) ............................................88

Radiation pattern: E-plane (2.0 and 5.0 GHz) ............................................89

Appendix B:Certifications ................................................................. 91

FCC Part 15 Class B ....................................................................91

Appendix C:Change log .................................................................... 97

Revision B ...............................................................................97

Revision C ...............................................................................97

Revision D ...............................................................................97

Revision E ................................................................................98

Revision F ................................................................................98

. . . . .

www.digiembedded.com 9

This guide provides information about the Digi ConnectCore 9P 9215 embedded core

module.

Conventions used

in this guide

This table describes the typographic conventions used in this guide:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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10 ConnectCore 9P 9215 and Wi-9P 9215 Hardware Reference

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