Intel C2518 FH8065501516710 Data Sheet

Intel

®

 Atom™ Processor C2000 Product Family for Microserver

September 2014

Datasheet, Vol. 2 of 3

Order Number: 330061-002US

287

The signal description table has the following headings:

• Signal Name: The name of the signal/pin
• Direction: The buffer direction is either input, output, or I/O (bi-directional)
• Type: The buffer type
• Description: A brief explanation of the signal function

The optional SMBus 2.0 signals, SMBALERT# and SMBSUS#, are not supported on this 

controller interface.

• Operates as an SMBus master or target
• Supports ARP in master or slave mode
• PEC is enabled for SMBus transactions
• Compatible with certain I

2

C master (all commands except read-then-write) and 

slave (only MTx-to-SRx) modes

• Status and errors are communicated by polling or interrupts
• Supports INTx or MSI

I/OD

SMBus Clock (SMBCLK)
This signal is muxed with GPIOS_12

I/OD

SMBus Data (SMBDAT)
This signal is muxed with GPIOS_11 and is used by other functions.