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Chapter 3 Logic Symbol Diagram 7
25175H—March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet
Preliminary Information
3 Logic Symbol Diagram
Figure 2 is the logic symbol diagram of the processor. This
diagram shows the logical grouping of the input and output
signals.
Figure 2. Logic Symbol Diagram
SDATA[63:0]#
SDATAINCLK[3:0]#
SDATAOUTCLK[3:0]#
Data
SADDIN[14:2]#
SADDINCLK#
Probe/SysCMD
SADDOUT[14:2]#
SADDOUTCLK#
VID[4:0]
FID[3:0]
A20M#
CLKFWDRST
CONNECT
COREFB
COREFB#
FERR
IGNNE#
INIT#
INTR
NMI
PROCRDY
PWROK
RESET#
SFILLVALID#
SMI#
STPCLK#
SYSCLK#SYSCLK
Clock
Voltage
Control
Frequency
Control
Legacy
Request
AMD Athlon™ XP
Processor Model 8
SDATAINVALID#
SDATAOUTVALID#
Power
and
Management
Thermal
Diode
THERMDA
THERMDC
FLUSH#
PICCLK
PICD[1:0]
APIC
FSB_SENSE[1:0]
{
{
{
{
Initialization
{
{
{
{
{
Front-Side Bus
Autodetect