2—2P2 PMC/XMC Carrier Board
2P2 PMC/XMC Carrier Board Solder Beads
2-23
Themis Computer
SB87
Short 1–2
PCI bridge primary and secondary VIO = 5.0V (not 3.3V)
Short 2–3
SB88
Short 1–2
Short 2–3
SB90
Open
PCI-Express switch JTAG not bypassed
Short
PCI-Express switch JTAG bypassed
SB91
Short 1–4
PMC I/O routing indicator = Local I/O signalled to CPLD
Short 2–4
Short 3–4
SB92
Short 1–2
CPLD JTAG = Only CPLD is in JTAG chain
Short 2–3
SB93
Short 1–2
Short 2–3
SB94
Open
PCI-Express switch NT port select—NSTREAM_PSEL[3:0] = 0011 (Port 3)
Short
SB95
Open
Short
SB96
Open
Short
SB97
Open
Short
SB98
Open
PCI-Express Switch Mode—STRAP_MSEL[1:0] = 11 (Transparent Mode)
Short
SB99
Open
Short
SB100
Open
XMC2 root is not root complex
Short
XMC2 root is root complex
SB101
Open
XMC1 is not root complex
Short
XMC1 is root complex
Table 2-9.
2P2 PMC/XMC Carrier Board Solder-Bead Settings (Continued)
Solder
Bead
a
Setting
b
Description
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