
Handling and Installation 17
1.3.2 Power Requirements
The VMIVME-7805/VME-7805RC r5 V from the VME backplane. Below
are the voltage and current requirements.
The VMIVME-7805/VME-7805RC provide power to the PMC site in accordance
with the PMC specification. The maximum current provided on the +5 V supply is
1.5 A per PMC site. The maximum current provided on the +3.3 V supply is 1.5 A
per PMC site.
Table 1-4 VME SYSRESET Enable/Disable (User Configurable) - Switch (S6)
Select
Switch Position
Switch No.
Disable VME SYSRST Driver
Open
1 - 4
Enable VME SYSRST Driver
Closed
1 - 4
Disable VME SYSRST Receiver
Open
2 - 3
Enable SYSRST Receiver
Closed
2 - 3
Table 1-5 Universe II Mapping/SYSFAIL Generation (User Configurable) - Switch (S7)
Select
Switch Position
Switch No.
Map UNIV2 to Memory Space
Open
1-4
Map UNIV2 to I/O Space
Closed
1-4
Disable SYSFAIL Generation
Open
2-3
Enable SYSFAIL Generation
Closed
2-3
Supply
Current (Typical)
Current (Maximum)
+5V
6.08A
8.2A