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Functional Description
ATCA-F125 (6873M Artwork) Installation and Use (6806800J94K
)
70
Hot swap control
Temperature Sensors
The ATCA-F125 board design supports a KCS LPC-based interface between the H8S controller
and the P2020 service processor. The H8S contains a native Low Pin Count (LPC) interface. The
P2020 does not have a LPC interface so a P2020 Local Bus to LPC bus interface is implemented
inside the FPGA.
Serial Port 2 of the H8S controller is routed to the on-board H8S debug header through an
RS232 buffer to support device programming and the IPMC console interface. Refer to Table
58 for the header pinout. This serial port will operate at 9600 baud rate.
Figure 4-2
IPMI Block Diagram
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