1-21
Themis Computer
1—2P2 PMC Carrier Board
2P2 PMC Carrier Board Solder Beads
In
Table 1-15
on page 1-23, VME P2 pin signals are interpreted as follows:
The bold lines in
Table 1-15
outline the various functions available from the VME P2 con-
nector according to the PMC Carrier Board solder-bead configuration, namely:
•
PMC Module slot 1
•
PMC Module slot 2
•
Serial Port E
•
Serial Port F
•
User Switch
•
I
2
C-bus signals
Table 1-14.
VME P2 Pin Signal Interpretation
Signal
Interpretation
PMC1_IO
n
The
n
th pin of PMC Module slot 1
PMC2_IO
n
The
n
th pin of PMC Module slot 2
USR_SW1_
n
The User Switch is equal to the value
n
(1, 2, 4, or 8)
SSER_E_
xyz
The
xyz
signal of Serial Port E
SSER_F_
xyz
The
xyz
signal of Serial Port F
I2C_
abc
_
xyz
An I
2
C bus signal (1.5A, Vcc Polyswitch fuse)
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