Intel Pentium III BX80525U550512E Data Sheet
Product codes
BX80525U550512E
Datasheet
101
Intel
®
Pentium
®
III Processor Signal Description
Table 44. Input/Output Signals (Single Driver)
Name
Active Level
Clock
Signal Group
Qualified
BSEL[1:0]
High
Asynch
Power/Other
Always
A[35:3]#
Low
BCLK
AGTL+ I/O
ADS#, ADS#+1
ADS#
Low
BCLK
AGTL+ I/O
Always
AP[1:0]#
Low
BCLK
AGTL+ I/O
ADS#, ADS#+1
BR0#
Low
BCLK
AGTL+ I/O
Always
BP[3:2]#
Low
BCLK
AGTL+ I/O
Always
BPM[1:0]#
Low
BCLK
AGTL+ I/O
Always
D[63:0]#
Low
BCLK
AGTL+ I/O
DRDY#
DBSY#
Low
BCLK
AGTL+ I/O
Always
DEP[7:0]#
Low
BCLK
AGTL+ I/O
DRDY#
DRDY#
Low
BCLK
AGTL+ I/O
Always
LOCK#
Low
BCLK
AGTL+ I/O
Always
REQ[4:0]#
Low
BCLK
AGTL+ I/O
ADS#, ADS#+1
RP#
Low
BCLK
AGTL+ I/O
ADS#, ADS#+1
Table 45. Input/Output Signals (Multiple Driver)
Name
Active Level
Clock
Signal Group
Qualified
AERR#
Low
BCLK
AGTL+ I/O
ADS#+3
BERR#
Low
BCLK
AGTL+ I/O
Always
BNR#
Low
BCLK
AGTL+ I/O
Always
BINIT#
Low
BCLK
AGTL+ I/O
Always
HIT#
Low
BCLK
AGTL+ I/O
Always
HITM#
Low
BCLK
AGTL+ I/O
Always
PICD[1:0]
High
PICCLK
APIC I/O
Always