1-20
Themis Computer
PMC/XMC Carrier Board Manual
Table 1-11.
VME P2 Connector Configuration
a
a—See
Table 1-14
, page 1-21, and
Table 1-15
, page 1-23, for details. Dark shaded area indicates no preference.
Definition (32 Pins)
SB2801 to
SB2832
SB2835
SB2836
All PMC 1
Short 1
–
4
Short
Short
PMC 1 (16 pins) and PMC 2 (16 pins)
Short 3
–
4
Open
Short
PMC 1 (16 pins) and PMC Carrier I/O
Short 2–4
Open
Table 1-12.
PMC Carrier Board Selection Settings
SB2839
SB2840
SB2833
2 PMCs in first I/O slot (VME card
n
)
a
Short
Short
Short
3 PMCs in first I/O slot (VME card
n
)
Reserved for 2P3 PMC Carrier Board.
2 PMCs in second I/O slot (VME card
n+1
)
Short
Open
Short
3 PMCs in second I/O slot (VME card
n+1
)
Reserved for 2P3 PMC Carrier Board.
Reserved
Open
Short
Short
Reserved
Open
Short
Open
Reserved
Open
Open
Short
Reserved
Open
Open
Open
a—For the USPIIe family of computers,
n
= 2
For single-CPU USPIIIi,
n
= 3
For dual-CPU USPIIIi,
n
= 4
Table 1-13.
PCB Revision Settings
Revision
SB2834
SB2837
SB2838
A
Short
Short
Short
B
Short
Short
Open
C
Short
Open
Short
D
Short
Open
Open
E
Open
Short
Short
F
Open
Short
Open
Y
Open
Open
Short
X
Open
Open
Open
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