Specifications

EPC-7 Hardware Reference
11
The following table contains additional specifications. Power and current are
measured with hard and floppy drives and no EXMs.
Characteristic Value
Electrical
Current +5V 6.0 A typ, 7.0 A max (33 MHz)
7.0 A typ, 8.0 A max (50 MHz)
7.5 A typ, 8.5 A max (100 MHz)
+12V 1.1 A max for first 10 sec after power on for
hard-drive spin up, 0.5 A max thereafter
-12V 0.1 A max
-5.2V 0.3 A max
-2V 0.12 A max
Other
Weight without EXMs 5.5 lb (2.6 kg)
VME master address A16, A24, A32
master transfer D08(EO), D16, D32, RMW
slave address A16, A24, A32
slave transfer D08(EO), D16, D32, RMW
interrupter I(1-7)
interrupt handler D08(O),D16 IH(1-7)
requester ROR,RONR
arbiter RRS,PRI
system controller SYSCLK, IACK daisy chain, bus timer
VXI device type message based
protocols cmdr/master/interrupter
manufacturer
code
4076 - RadiSys Corporation
model code 239 (if configured for slot 0)
495 (if configured for not slot 0)
Table 3. Additional EPC-7 Specifications.
Page 4
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