Benutzerhandbuch für Digi NS9210

Inhaltsverzeichnis

• Customer support

  7
• Chapter 1: About the Module

  9
• Features and functionality

  10
• Module variant

  10
• Module pinout

  10
• Pinout legend: Type

  11
• X1 pinout

  11
• X2 pinout

  15
• Configuration pins — CPU

  23
• Default module CPU configuration

  23
• Configuration pins — Module

  24
• Identification of the module

  24
• Module pin configuration

  24
• Clock generation

  25
• Clock frequencies

  25
• Changing the CPU speed

  26
• Boot process

  26
• Chip selects

  27
• Chip select memory map

  27
• SDRAM banks

  27
• Multiplexed GPIO pins

  27
• GPIO multiplex table

  28
• External interrupts

  32
• Interfaces

  33
• 10/100 Mbps Ethernet port

  33
• UART

  33
• SPI

  33
• I2C bus

  34
• RTC

  34
• Power

  34
• Power supply

  34
• Internal voltage

  34
• What’s on the development board?

  35
• The development board

  37
• User interface

  38
• Switches and pushbuttons

  39
• Reset control, S3

  39
• Power switch, S2

  39
• User pushbuttons, S6 and S7

  40
• Legend for multi-pin switches

  40
• Module configuration switches, S4

  40
• Wake-up button, S8

  40
• Serial Port B MEI configuration switches, S1

  41
• Jumpers

  42
• Jumper functions

  43
• Battery and Battery Holder

  43
• LEDs

  44
• WLAN LED LE7

  44
• Power LEDs, LE3 and LE4

  44
• User LEDs, LE5 and LE6

  44
• Serial status LEDs

  45
• Status LEDs Serial Port D LEDs

  45
• Status LEDs Serial Port B LEDs

  45
• Serial UART ports

  46
• Serial port D, RS232

  46
• Serial port A TTL interface

  47
• Serial port C TTL interface

  48
• Serial port B, MEI interface

  49
• I2C interface

  50
• I2C header

  50
• I2C digital I/O expansion

  50
• SPI interface

  52
• Pin allocation

  53
• Current Measurement Option

  54
• How the CMO works

  55
• JTAG interface

  55
• Standard JTAG ARM connector, X13

  56
• PoE module connectors - IEEE802.3af

  56
• The PoE module

  57
• X9

  58
• X26

  58
• POE_GND

  58
• Power Jack, X24

  58
• Ethernet interface

  58
• RJ-45 pin allocation, X19

  59
• LEDs

  60
• Peripheral (expansion) headers

  60
• Peripheral application header, X33

  61
• Module and test connectors

  62
• Module connectors

  62
• Test connectors

  62
• X10 pinout

  63
• X11 pinout

  63
• X20 pinout

  64
• X21 pinout

  65
• Appendix A:Specifications

  67
• Environmental specifications

  67
• Mechanical specifications

  67
• Safety statements

  67
• Power requirements

  68
• Typical module current / power measurements

  69
• Module, top view

  70
• Module, side view

  70
• Layout recommendation

  71
• Reset and edge sensitive input timing requirements

  73
• Appendix B:Certifications

  75
• FCC Part 15 Class B

  75