Introduction to XPort™
Other supported protocols are listed below:
! ARP, UDP, TCP, ICMP, Telnet, TFTP, AutoIP, DHCP, HTTP, and SNMP for
network communications and management.
! TCP, UDP, and Telnet for connections to the serial port.
! TFTP for firmware and web page updates.
! IP for addressing, routing, and data block handling over the network.
! User Datagram Protocol (UDP) for typical datagram applications in which devices
interact with other devices without maintaining a point-to-point connection.
! SMTP for e-mail transmission.
1.3 XPort™ Block Diagram
2.5V Power
Supply
Filter
+3.3V
+2.5V
+3.3V
Digital
+3.3V
Analog
DSTni-LX
PHY
TXD, RXD
RTS, CTS,
DTR,
CTS/DCD
CS
Serial
Interface
Serial
4-Mbit
Flash
SCLK
MOSI
MISO
Reset
Magnetics
LEDs
TX+, TX-
RX+, RX-
LEDs
48MHz
Crystal
LX
25MHz
Crystal
PHY
Ethernet
RJ-45
Contacts
Data In
Data Out
CP1
CP3
CP2
+3.3V
2
GND
1
Reset
3
5
4
6
8
7
1-2 XPort™ User Manual and Development Kit