Digilent Ethernet Module - Manual (Page 3)

Digilent, Inc TM
Ethernet Module Reference Manual
www.digilentinc.com
© Digilent, Inc. Page 3 of 3
ID button
When this button is pressed, the Ethernet
Module sends a UDP broadcast containing all
of the current settings. This broadcast is
captured and displayed in the Communications
Modules dialog box (see Digilent Adept Suite
User’s Manual).
Configuration Jumper
The configuration jumper at JP1 will be
sampled by the firmware when the board is
powered on, and periodically thereafter. When
loaded, the firmware will reset all factory
defaults listed above. The jumper must be
removed before the module can be used.
Status LEDs
Lnk:
High when a solid Ethernet connection
is made.
Act:
High when the board is actively
responding to a command.
Col:
High when a packet collision is
detected.
Other Useful Information
The following items are all available for free
download from the Digilent website.
Documents
• Digilent Adept Reference Manual
• Digilent Port Communications Reference
Manual
• Digilent Parallel Interface Model Reference
Manual
• Digilent JTAG Scan Reference Manual
Software
• Digilent Adept Suite
• Digilent Adept Software Developers Kit
Reference Designs
• VHDL source file “dpimref.vhd”
Pinout table
The table below provides the pin assignments
for the expansion connector.
Pin # Signal
1 TDI
2 TDO
3 TMS
4 TCK
5 INT
6 JTSEL
7 WAIT
8 RESET
9 /DSTB
10 WRITE
11 DB7
12 ASTB
13 DB5
14 DB6
15 DB3
16 DB4
17 DB1
18 DB2
19
20 DB0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37 VDD33
38
39 GND
40 VU