Intel C2518 FH8065501516710 数据表
产品代码
FH8065501516710
Volume 2—SMBus 2.0 Unit 2 - PECI—C2000 Product Family
Signal Descriptions
Intel
®
Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 2 of 3
September 2014
378
Order Number: 330061-002US
17.1
Signal Descriptions
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
• 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.
17.2
PECI over SMBus Features
The SMBus supports the external BMC, operates in slave mode only and comprehends
the PECI command structure.
The PECI processes one command at time and support for multiple outstanding
commands is not supported
.
The PECI commands supported by the SoC are in
and
.
Table 17-2. Signal Names
Signal Name
Direction
Type
Description
I/OD
SMBus Clock (SMBCLK)
This signal is muxed with GPIOS_14/UART0_TXD and is used by other
This signal is muxed with GPIOS_14/UART0_TXD and is used by other
I/OD
SMBus Data (SMBDAT)
This signal is muxed with GPIOS_13/UART0_RXD and is used by other
This signal is muxed with GPIOS_13/UART0_RXD and is used by other