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BX80557430SL9XN Datasheet, PDF (24/100 Pages) Intel Corporation – Intel® Celeron® Processor 400 Series
Electrical Specifications
Table 8.
.
Table 9.
Table 10.
FSB Signal Groups (Sheet 2 of 2)
Signal Group
Type
Signals1
Power/Other
VCC, VTT, VCCA, VCCIOPLL, VCCPLL, VSS, VSSA,
GTLREF[1:0], COMP[8,3:0], RESERVED, TESTHI[13:0],
VCC_SENSE, VCC_MB_REGULATION, VSS_SENSE,
VSS_MB_REGULATION, DBR#2, VTT_OUT_LEFT,
VTT_OUT_RIGHT, VTT_SEL, FCx, PECI
NOTES:
1.
Refer to Section 4.2 for signal descriptions.
2.
In processor systems where no debug port is implemented on the system board, these
signals are used to support a debug port interposer. In systems with the debug port
implemented on the system board, these signals are no connects.
3.
The value of these signals during the active-to-inactive edge of RESET# defines the
processor configuration options. See Section 6.1 for details.
4.
PROCHOT# signal type is open drain output and CMOS input.
Signal Characteristics
Signals with RTT
A[35:3]#, ADS#, ADSTB[1:0]#, BNR#, BPRI#,
D[63:0]#, DBI[3:0]#, DBSY#, DEFER#,
DRDY#, DSTBN[3:0]#, DSTBP[3:0]#, HIT#,
HITM#, LOCK#, PROCHOT#, REQ[4:0]#,
RS[2:0]#, TRDY#
Open Drain Signals1
Signals with No RTT
A20M#, BCLK[1:0], BSEL[2:0],
COMP[8,3:0], IGNNE#, INIT#, ITP_CLK[1:0],
LINT0/INTR, LINT1/NMI, PWRGOOD,
RESET#, SMI#, STPCLK#, TESTHI[13:0],
VID[6:0], GTLREF[1:0], TCK, TDI, TMS,
TRST#
THERMTRIP#, FERR#/PBE#, IERR#, BPM[5:0]#,
BR0#, TDO, VTT_SEL, FCx
NOTES:
1.
Signals that do not have RTT, nor are actively driven to their high-voltage level.
Signal Reference Voltages
GTLREF
BPM[5:0]#, RESET#, BNR#, HIT#, HITM#, BR0#,
A[35:0]#, ADS#, ADSTB[1:0]#, BPRI#, D[63:0]#,
DBI[3:0]#, DBSY#, DEFER#, DRDY#, DSTBN[3:0]#,
DSTBP[3:0]#, LOCK#, REQ[4:0]#, RS[2:0]#,
TRDY#
VTT/2
A20M#, LINT0/INTR, LINT1/NMI,
IGNNE#, INIT#, PROCHOT#,
PWRGOOD1, SMI#, STPCLK#, TCK1,
TDI1, TMS1, TRST#1
NOTE:
1.
These signals also have hysteresis added to the reference voltage. See Table 12 for more
information.
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Datasheet