B-15
Themis Computer
B—DIP-Switch, Jumper-Pin, and Solder-Bead Configurations
Factory-Configurable
In
Table B-14
on page B-17, VME P2 pin signals are interpreted as follows:
In
Table B-14
, bold lines outline the various functions available from the VME P2
connector 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 B-13.
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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