RTD Embedded Technologies, Inc.
|
www.rtd.com
6
LAN17222 User’s Manual
1
Introduction
Product Overview
The LAN17222 is design to provide two Gigabit Ethernet connections to PCI/104-Plus stacking systems. The board contains two Gigabit
Ethernet controllers each with its own RJ-45 or 0.1” connector for access. This board runs completely off of the PCI bus, using a PCI to PCIe
Bridge to utilize Intel’s WG82574IT Gigabit Ethernet controller.
Board Features
2 Independent Gigabit Ethernet Connections
o
Intel 82574IT Gigabit Ethernet Controllers
One controller per channel
Auto-Crossover for MDI/MDI-X at all speeds
MSI and MSI-X support
Supports up to 256K TCP
9KB Jumbo Frame Support, 40KB packet buffer size
IPv4 and IPv6 support
Industrial Temperature rated, requiring no heat sinking
Onboard Multi colored LED to monitor Link Status, Speed, and Activity for each port
External connectors for LEDs for bringing out the LED signals to the user or the frame of an IDAN.
ISA Bus used as a signal pass through connector
PCI Bus:
o
32-bit, 33 MHz PCI Bus
o
PCI Master Controller allows PCI Express access to PCI Target Devices
o
PCI Target Controller allows full transparent access to PCI Express resources
o
Message Signaled Interrupt (MSI) support
o
Legacy Interrupt support
o
Four Bus Masters
Ordering Information
The LAN17222 is available with the following options:
Table 1: Ordering Options
Part Number
Description
LAN17222HR
PC/104-
Plus
Dual Gigabit Ethernet Controller
IDAN-LAN17222HR
PC/104-
Plus
Dual Gigabit Ethernet Controller in IDAN enclosure
LAN18222HR
PCI-104 Dual Gigabit Ethernet Controller
IDAN-LAN18222HR
PCI-104 Dual Gigabit Ethernet Controller in IDAN enclosure
Figure 1: LAN17222
The Intelligent Data Acquisition Node (IDAN™) building block can be used in just about any combination with other IDAN building blocks to
create a simple but rugged 104™ stack. This module can also be incorporated in a custom-built RTD HiDAN™ or HiDANplus High Reliability
Intelligent Data Acquisition Node. Contact RTD sales for more information on our high reliability systems.