Miscellaneous P2020 Debug Connectors; Switches; Geographical Address Switch (S1); Table 3-18 P20X0 Debug Header - SMART Embedded Computing MVME2500 Installation & Use Manual

Controls, LEDs, and Connectors
3.4.2.8

Miscellaneous P2020 Debug Connectors

Table 3-18 P20x0 Debug Header

Pin
1
2
3
4
5
6
7
8
9
10
3.5

Switches

These switches control the configuration of the MVME2500.
Board Malfunction
Switches marked as Reserved might carry production-related functions and can
cause the board to malfunction if their settings are changed.
Do not change settings of switches marked as Reserved. The setting of switches
which are not marked as Reserved has to be checked and changed before board
installation.
3.5.1

Geographical Address Switch (S1)

The Tsi148 VMEbus Status Register provides the VMEbus geographical address of the
MVME2500. The switch reflects the inverted states of the geographical address signals.
Applications not using the five row backplane can use the geographical address switch to
assign a geographical address based on the following diagram.
62
Signal Description
MSRCDI0
GND
MSRCDI1
MDVAL
MSRCDI2
TRIG_OUT
MSRCDI3
TRIG_IN
MSRCID4
GND
NOTICE
MVME2500 Installation and Use (6806800L01S)
Controls, LEDs, and Connectors