82870P2P64H2 Datasheet, PDF (181/217 Pages) –

Electrical Characteristics
R
5.1.2 Input Characteristic Signal Association
Table 64. DC Characteristics Input Signal Association
Symbol
VIH1/VIL1
VIH2/VIL2
VIH3/VIL3
VIH4/VIL4
VIH5/VIL5
VIH6/VIL6
Signals
Interrupt Signals: PAIRQ[15:0], PBIRQ[15:0]
PCI Signals: PAAD[63:0], PAC/BE[7:0]#, PAPAR, PADEVSEL#, PAFRAME#, PAIRDY#,
PATRDY#, PASTOP#, PBSTOP#, PAPERR#, PBPERR#, PASERR#, PBSERR#,
PAREQ[5:0]#, PBREQ[5:0]#, PAM66EN, PBM66EN, PA_133EN, PB_133EN, PAPCIXCAP,
PBPCIXCAP, PAPAR64, PBPAR64, PAREQ64#, PBREQ64#, PAACK64#, PBACK64#
Hot plug Signals: HPA_SID, HPB_SID, HPA_SLOT[2:0], PB_SLOT[2:0]
P64H2 Clock Signals (3.3 V Only): CLK66, PACLKI, PBCLKI, PBCLK100, PBCLK133
Miscellaneous Signals: PWROK, RSTIN#
Others: TEST# (3.3 V only)
Hub Interface Signals: HI_[21:0], PSTRBF, PUSTRBF, PSTRBS, PUSTRBS
CPU Signals: APICD[1:0]
SMB Signals: SDTA, SCLK
APIC Signal: APICCLK
P64H2 Hub Interface Clock Signals: CLK200/CLK200#
5.1.3 DC Input Characteristics
Table 65. DC Input Characteristics
Symbol
VIL1
VIH1
VIL2
VIH2
VIL3
VIH3
VIL4
VIH4
VIL5
VIH5
VIL6
VIH5
Parameter
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
5 V Signal
3.3 V Signal
Min
Max
Min
Max
Unit
-0.5
0.8
-0.5
0.35VCC
V
2.0
VCC+0.5 0.5VCC
VCC +0.5
V
VREF–0.1
V
VREF+0.1
V
-0.5
0.6
V
1.2
VCC + 0.5
V
-0.5
0.6
V
2.1
VCC + 0.5
V
-0.5
0.7
V
1.7
2.626
V
0.55
V
0.75
V
Intel^® 82870P2 P64H2 Datasheet
181