User's Manual
Table Of Contents
- About the Modules
- What’s on the Module?
- About the Development Board
- Basic description
- Switches and buttons
- I2C and SPI header connectors
- Serial port connectors
- VGA connector / External LCD clock
- Development board SO-DIMM connector, P15
- Application-specific expansion headers - P16 and P17
- LCD application board header, P18
- USB Device application header, P32
- Digital I/O, P19
- Power over Ethernet (PoE) connectors
- Through-hole prototyping (wrap-field) area, P3 and P4
- Development board LEDs
- Current Measurement Option (CMO)
- Power jack, P12
- Test points
- Factory default interface configuration for development board
- LCD and USB Configuration
- Module Specifications
- Mechanical dimensions
- Environmental information
- Network interface
- Power requirements
- Real-time clock
- I2C signals
- USB interface
- Module reset
- Module / SO-DIMM signal characteristics
- Electrical characteristics
- DC electrical characteristics
- USB internal PHY DC electrical inputs and outputs
- Antenna information
- Antenna specifications - 2 dBi Dipole
- Antenna specifications - 5 dBi Dipole
- Antenna specifications - 2 dBi PCB mount
- FCC RF radiation exposure statement
- Safety statements
- Dimensions and PCB Layouts
- Certifications
. . . . .
ABOUT THE MODULES
Interfaces
www.digiembedded.com 3
Full-duplex or half-duplex
Station, broadcast, or multicast address filtering
2 kB RX FIFO
256-byte TX FIFO with on-chip buffer descriptor ring
Separate TX and RX DMA channels
Intelligent receive-side buffer size selection
Full statistics gathering support
External CAM filtering support
WLAN The ConnectCore Wi-9C provides integrated 802.11b/g wireless networking
capabilities.
Standard compliance: IEEE 802.11g-2003
Frequency: 2.4 GHz
Data rates: Up to 54 Mbps with fallback
Modulation:
DBPSK (1 Mbps)
DQPSK (2 Mbps)
CCK (5.5, 11 Mbps)
BPSK (6, 9 Mbps)
QPSK (12, 18 Mbps)
16-QAM (24, 36 Mbps)
64-QAM (48, 54 Mbps)
Transmit power: 12 dbm typical
Receive sensitivity: -73 dbm @ 54 Mbps and -87 dbm for 11Mbps
Antenna connectors: U.FL or RP-SMA
Dual-diversity: Available on modules with two U.FL or RP-SMA connectors
USB 2.0 Host and
Device
USB v2.0 full speed (12 Mbps) and low speed (1.5 Mbps)
Independent OHCI Host and Device ports
Internal USB PHY
External USB PHY interface
The module provides a population option for a four-port hub with onboard dual-
connector (500mA, 5V only) and full speed/low speed support.