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PCB View with Coding Switches and Connectors
3.3 Default Setting of the Coding Switches
The default settings of the board are shown in the following table. The coding switches are
equipped on the bottom layer of the VME-PMC-CPU/2. The position of the coding switch is shown
in Fig. 7 on page 21. In the following descriptions the coding switches are shown as if the board is
viewed with the VMEbus connectors on the left (view from PMC slot side).
Coding Switch Setting Value
Description
SW600
8
OFF
1
SFAILEN Control Bit Reset
Value
VMEbus Power Up Options
7
OFF
1
SFAILAI Control Bit Auto
Clear
6
ON
0
Auto Slot ID Enable
5
ON
0
Geographical Slot ID Enable
4
OFF
1
not used
3
OFF
1
not used
2
OFF
1
VMEbus System Controller:
Default: System Controller function disabled
1
ON
0
SW800
4
OFF
1
PMC module 1 is not configured as Monarch
3
OFF
1
PMC module 2 is not configured as Monarch
2
OFF
1
PCI-Bus of the PMC module is set to the fixed value of 66 MHz
1
OFF
1
(PUPEN) reserved for future applications
SW100
4
OFF
1
reserved
3
OFF
1
2
OFF
1
1
OFF
1
Table 13:
Overview of the default settings of the coding switches
Note:
The default position of the contacts of coding switch SW100 is OFF.
Do not change the settings!
VME-PMC-CPU/2
Hardware Manual • Doc.-No.: V.1917.21 / Rev. 1.2
Page 23 of 49