PMC/XMC Carrier Board Manual
2-26
Themis Computer
In
Table 2-13
on page 2-30, VME P2 pin signals are interpreted as follows:
SB133
Open
Factory use only
Short
a—Shading indicates the solder bead is located on the bottom side of the board; no shading indicates the top side of the board.
b—Boldface = the default solder-bead position.
Table 2-9.
2P2 PMC/XMC Carrier Board Solder-Bead Settings (Continued)
Solder
Bead
a
Setting
b
Description
Table 2-10.
2P2 PMC/XMC Audio Input/Output Settings
Solder Bead
Line In
Line Out
Microphone
In
Head-
phones
SB33 and SB34
Short 2–3
a
Short 1–2
SB35 and SB36
Short
2–3
Short 1–2
a—Boldface = the default solder-bead position.
Table 2-11.
VME P2 Connector Configuration
a
a—See
Table 2-12
, page 2-26 and
Table 2-13
, page 2-30, for details. Dark shaded area indi-
cates no preference.
Definition (32 Pins)
SB1 to SB32
PMC 1 (Pins 1 through 32)
Short 1
–
4
2P2 XMC I/O—See
Table 2-14
, page 2-29
Short 2–4
PMC 2 (Pins 33 through 64)
Short 3–4
Table 2-12.
VME P2 Pin Signal Interpretation
Signal
Interpretation
XMC1_IO
n
The
n
th pin of XMC Module Slot 1
XMC2_IO
n
The
n
th pin of XMC 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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