PMD MC73110, Руководство пользователя

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MC73110 Developer’s Kit Manual 14
Installation
2
2.6 Preparing the Card for Installation
The following table shows the user-settable jumper options for the MC73110 Developer’s Kit card. For jumper
locations see the diagram on the bottom of the page.
Jumper Jumper Description
setting
JP1, JP2 1-2 Selects RS-232 communication using on-board transceiver.
This is the default position of this jumper.
2-3 Selects RS-485 communication using user-provided daughtercard. For a
complete description of the electrical requirements of this daughtercard,
see section 5.2.3, RS-485 Connector, page 39.
3-4 Reserved
JP3-JP5 1-2 Reserved, must be set to 1-2
JP6, JP7 1-2 Selects use of on board amplifier/switcher. This is the default setting.
2-3 Selects use of remote amplifier/switcher. This setting is useful to
verify custom amplifier design or to connect to more powerful switching blocks.
JP9, JP10 1-2 Reserved, must be set to 1-2.
In addition, the following resistor packs should be installed depending on whether single or differential quadra-
ture encoders are used.
Resistor How to set Description
pack
J8 Installed If you are using differential connections
this is the default setting leave the resistor pack installed.
Removed If you are using single-ended encoder connections,
remove the resistor pack.
Figure 1-1.
Location of
various board
elements