Intel Core 2 Extreme QX6850 BX80569QX6850 Manual Do Utilizador
Códigos do produto
BX80569QX6850
Electrical Specifications
28
Datasheet
.
.
2.7.2
CMOS and Open Drain Signals
Legacy input signals such as A20M#, IGNNE#, INIT#, SMI#, and STPCLK# use CMOS
input buffers. All of the CMOS and Open Drain signals are required to be asserted/de-
asserted for at least four BCLKs in order for the processor to recognize the proper
signal state. See
for the DC. See
for additional timing
requirements for entering and leaving the low power states.
Table 10.
Signal Characteristics
Signals with R
TT
Signals with No R
TT
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#
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#
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[6:1], GTLREF[1:0], TCK, TDI, TMS,
TRST#, VTT_SEL, MSID[1:0]
COMP[8,3:0], IGNNE#, INIT#, ITP_CLK[1:0],
LINT0/INTR, LINT1/NMI, PWRGOOD,
RESET#, SMI#, STPCLK#, TESTHI[13:0],
VID[6:1], GTLREF[1:0], TCK, TDI, TMS,
TRST#, VTT_SEL, MSID[1:0]
Open Drain Signals
1
NOTES:
1. Signals that do not have R
TT
, nor are actively driven to their high-voltage level.
THERMTRIP#, FERR#/PBE#, IERR#, BPM[5:0]#,
BR0#, TDO, FCx
BR0#, TDO, FCx
Table 11.
Signal Reference Voltages
GTLREF
V
TT
/2
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#
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#
A20M#, LINT0/INTR, LINT1/NMI,
IGNNE#, INIT#, PROCHOT#,
PWRGOOD
IGNNE#, INIT#, PROCHOT#,
PWRGOOD
1
, SMI#, STPCLK#, TCK
, TMS
, TRST#
NOTES:
1. These signals also have hysteresis added to the reference voltage. See
for more
information.