Intel J1850 FH8065301455200 User Manual

Product codes
FH8065301455200
Page of 1272
Introduction
16
Datasheet
1.1
Terminology
Term
Description
ACPI
Advanced Configuration and Power Interface
Cold Reset
Full reset is when PWROK is de-asserted and all system rails except VCCRTC are powered 
down
CRT
Cathode Ray Tube
CRU
Clock Reset Unit
DP
Display Port
DTS
Digital Thermal Sensor
EIOB
Electronic In/Out Board
EMI
Electro Magnetic Interference
eDP
embedded Display Port
HDMI
High Definition Multimedia Interface. HDMI supports standard, enhanced, or high-definition 
video, plus multi-channel digital audio on a single cable. HDMI transmits all Advanced 
Television Systems Committee (ATSC) HDTV standards and supports 8-channel digital audio, 
with bandwidth to spare for future requirements and enhancements (additional details 
IGD
Internal Graphics Unit
Intel
®
 TXE
Intel
®
 Trusted Execution Engine
LCD
Liquid Crystal Display
MPEG
Moving Picture Experts Group
MSI
Message Signaled Interrupt. MSI is a transaction initiated outside the host, conveying 
interrupt information to the receiving agent through the same path that normally carries read 
and write commands.
MSR
Model Specific Register, as the name implies, is model-specific and may change from 
processor model number (n) to processor model number (n+1). An MSR is accessed by setting 
ECX to the register number and executing either the RDMSR or WRMSR instruction. The 
RDMSR instruction will place the 64 bits of the MSR in the EDX: EAX register pair. The WRMSR 
writes the contents of the EDX: EAX register pair into the MSR.
PCIe*
PCI Express* (PCIe*) is a high-speed serial interface. The PCIe* configuration is software-
compatible with the existing PCI specifications.
PWM
Pulse Width Modulation
Rank
A unit of DRAM corresponding to the set of SDRAM devices that are accessed in parallel for a 
given transaction. For a 64-bit wide data bus using 8-bit (x8) wide SDRAM devices, a rank 
would be eight devices. Multiple ranks can be added to increase capacity without widening the 
data bus, at the cost of additional electrical loading.
SCI
System Control Interrupt. SCI is used in the ACPI protocol.
SDRAM
Synchronous Dynamic Random Access Memory 
SERR
System Error. SERR is an indication that an unrecoverable error has occurred on an I/O bus.
SMC
System Management Controller or External Controller refers to a separate system 
management controller that handles reset sequences, sleep state transitions, and other 
system management tasks.
SMI
System Management Interrupt is used to indicate any of several system conditions (such as 
thermal sensor events, throttling activated, access to System Management RAM, chassis open, 
or other system state related activity).
TMDS
Transition-Minimized Differential Signaling. TMDS is a serial signaling interface used in DVI 
and HDMI to send visual data to a display. TMDS is based on low-voltage differential signaling 
with 8/10b encoding for DC balancing.
VCO
Voltage Controlled Oscillator
Warm Reset
Warm reset is a reset of the Processor without removing power (internal only reset for 
Processors).