Kontron COMe-bID7 User Manual page 94

Term Definition
NA Not Available
NC No Connect
PCB Printed Circuit Board
PCI Express Peripheral Component Interface Express – next-generation high speed Serialized I/O bus
PCIE
PEG PCI Express Graphics
PHY Ethernet controller physical layer device
Pin-out Type A reference to one of seven COM Express® definitions for the signals that appear on the COM
Express® Module connector pins.
RTC Real Time Clock – battery backed circuit in PC-AT systems that keeps system time and date as
well as certain system setup parameters
RP Root Port
RPC Root Complex
SAS Serial Attached SCSI – high speed serial version of SCSI
SPD Serial Presence Detect – refers to serial EEPROM on DRAMs that has DRAM Module
configuration information
SPI Serial Peripheral Interface
SO-DIMM Small Outline Dual In-line Memory Module
System states describing the power and activity level
S0, S1, S2, S3,
S4, S5
SATA Serial AT Attachment: serial-interface standard for hard disks
TPM Trusted Platform Module, chip to enhance the security features of a computer system.
USB Universal Serial Bus
WDT Watch Dog Timer
x1 Refers to a Link or Port with one Physical Lane.
x4 Refers to a Link or Port with four Physical Lanes.
x8 Refers to a Link or Port with eight Physical Lanes.
x16 Refers to a Link or Port with sixteen Physical Lanes.
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S0 Full power, all devices powered
S1
S2
S3 Suspend to RAM System context stored in RAM; RAM is in standby
S4 Suspend to Disk System context stored on disk
S5 Soft Off Main power rail off, only standby power rail present
COMe-bID7 User Guide Rev. 1.2
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