Artesyn Embedded Technology MVME8100, Installation And Use Manual

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Connectors, LEDs, and Switches
MVME8100 / MVME8110 Installation and Use (6806800P25J )
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3.3.1.2 S3 Switch
The TSI148 VMEbus Status Register provides the VMEbus geographical address of the
MVME8100 / MVME8110. Applications not using a 5-row backplane can use these switches to
manually assign board's VMEbus geographical address. Note that this switch is wired parallel
with geographical address pins on the 5-row connector to these switches must be in the off
position when installed in a 5-row chassis in order to get the correct address from P1
connector. This switch reflects the inverted states on the geographical address signals.
8 OFF OFF - Select SRIO for P0 Backplane Fabric (applicable to MVME8100 only)
ON - Select PCIe for P0 Backplane Fabric (applicable to MVME8100 only)
Table 3-16 S2 Switch Settings
Position Default Description
Table 3-17 S3 Switch Settings
Position Default Description
1 OFF OFF - SPI FLASH Write Protect is Disabled
ON - SPI FLASH Write Protect is Enabled
2 OFF P0 Connector Port B PCIE/SRIO Fabric Selection (Applicable to MVME8100
only)
OFF- Port B same as Port A selection and is controlled by SW2-8
ON - Port B selection is opposite Port A and is controlled by S2-8 selection
3 OFF (1) GAP#
4 OFF (1) GA4#
5 OFF (1) GA3#
6 OFF (1) GA2#
7 OFF (1) GA1#
8 OFF (1) GA0#