Intel Phi 7120A SC7120A Data Sheet

Product codes
SC7120A
Page of 78
Document ID Number: 328209 003EN
Intel
®
 Xeon Phi™ Coprocessor Datasheet
11
Note:
 are representative of the final Intel
®
 Xeon Phi™ Coprocessor board 
without the package thermal and mechanical solution.
2.1.2
System Management Controller (SMC)
The SMC has three I2C interfaces. This allows the SMC to have direct connection to the 
coprocessor I2C interface, an on-board I2C sensor bus and a third interface through 
the SMBus pins of the PCI Express* connector to the system management solution. The 
I2C interface between the SMC and coprocessor is used for polling coprocessor thermal 
status information. The sensor bus allows board thermal, input power, and current 
Figure 2-2.
Intel® Xeon Phi™ Coprocessor Board Top side (for reference only)
Figure 2-3.
Intel® Xeon Phi™ Coprocessor Board, Back side (reference only)
150W 2x4 
power 
connector
75W 2x3 
power 
connector
Voltage regulators
GDDR
Intel® Xeon Phi™ Coprocessor Silicon
Blue Status LED
Outlet thermal
sensor
Inlet
thermal
sensor
GDDR
thermal
sensor
GDDR
System Management 
Controller
Flash