Input/Output Signals (Single Driver); Input/Output Signals (Multiple Driver) - Intel Itanium 2 Processor Datasheet

Table A-14. Input/Output Signals (Single Driver)
Name
A[49:3]#
ADS#
AP[1:0]#
ASZ[1:0]#
ATTR[3:0]#
BE[7:0]#
BR0#
BPM[5:0]#
CCL#
D[127:0]#
DBSY#
D/C#
DEN#
DEP[15:0]#
DID[9:0]#
DRDY#
DPS#
DSZ[1:0]#
EXF[4:0]#
FCL#
LEN[2:0]#
LOCK#
OWN#
REQ[5:0]#
RP#
SBSY#
SPLCK#
STBn[7:0]#
STBp[7:0]#
WSNP#
Table A-15. Input/Output Signals (Multiple Driver)
Name
BNR#
BERR#
BINIT#
HIT#
HITM#
TND#
Datasheet
Active Level Clock
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low —
Low —
Low BCLKp
Active Level Clock
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Low BCLKp
Signals Reference
Signal Group
Request ADS#, ADS#+1
Request
Request ADS#, ADS#+1
System Bus
System Bus
System Bus
System Bus
Diagnostic
System Bus
Data
Data
System Bus
System Bus
System Bus
System Bus
Data
System Bus
System Bus
System Bus
System Bus
System Bus
Arbitration
System Bus
Request ADS#, ADS#+1
Request ADS#, ADS#+1
Data
System Bus
Data
Data
System Bus
Signal Group
System Bus
Error
Error
Snoop Snoop Phase
Snoop Snoop Phase
Snoop
Qualified
Always
ADS#
ADS#+1
ADS#+1
Always
Always
ADS#+1
DRDY#
Always
ADS#
ADS#+1
DRDY#
ADS#+1
Always
ADS#+1
ADS#+1
ADS#+1
ADS#+1
ADS#+1
Always
ADS#+1
Always
ADS#+1
Always
Always
ADS#
Qualified
Always
Always
Always
Always
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