Switches; Geographical Address Switch (S1); Table 3-17 P2020 Debug Header (P4) - SMART Embedded Computing Penguin Edge MVME250 Series Installation And User Manual

Controls, LEDs, and Connectors

Table 3-17 P2020 Debug Header (P4)

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

Switches

These switches control the configuration of the MVME2502.
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
MVME2502. 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.
68
Signal Description
MSRCDI0
GND
MSRCDI1
MDVAL
MSRCDI2
TRIG_OUT
MSRCDI3
TRIG_IN
MSRCID4
GND
NOTICE
MVME2502 Installation and Use (6806800R96L)
Controls, LEDs, and Connectors