User manual

About this Document
MEN Mikro Elektronik GmbH 9
20F302-00 E4 – 2010-12-16
About this Document
This user manual describes the hardware functions of the board, connection of
peripheral devices and integration into a system. It also provides additional
information for special applications and configurations of the board.
The manual does not include detailed information on individual components (data
sheets etc.). A list of literature is given in the appendix.
History
Conventions
This sign marks important notes or warnings concerning proper functionality of the
product described in this document. You should read them in any case.
Folder, file and function names are printed in italics.
Bold type is used for emphasis.
A
monospaced font type is used for hexadecimal numbers, listings, C function
descriptions or wherever appropriate. Hexadecimal numbers are preceded by "0x".
Hyperlinks are printed in blue color.
The globe will show you where hyperlinks lead directly to the Internet, so you can
look for the latest information online.
Signal names followed by "#" or preceded by a slash ("/") indicate that this signal is
either active low or that it becomes active at a falling edge.
Signal directions in signal mnemonics tables generally refer to the corresponding
board or component, "in" meaning "to the board or component", "out" meaning
"coming from it".
Issue Comments Date of Issue
E1 First issue 2009-02-16
E2 Major general update based on new hardware and
firmware specification
2010-02-15
E3 Unit also supports +5 V supply voltage, added
power consumption
Reworked block diagram (connection between CPU
and switch device, config EEPROM connection)
Removed IP-based ACL from technical data
Moved TCP/IP (IPv4, IPv6) to Layer 2 features
2010-12-15
E4 Slight changes to clarify support of +5 V supply
voltage
2010-12-16
!
italics
bold
monospace
hyperlink
IRQ#
/IRQ
in/out