80333 Datasheet, PDF (57/75 Pages) Intel Corporation – I/O Processor

80333
4.3
Targeted DC Specifications
Table 23. DC Characteristics
Symbol
Parameter
Minimum
Maximum
Units
Notes
V_IL1 Input Low Voltage (DDR SDRAM)
-0.3
DDR_VREF - 0.18 V (1, 2)
V_IH1 Input High Voltage (DDR SDRAM)
DDR_VREF + 0.18
V_CC25 + 0.3
V (1, 2)
V_IL2 Input Low Voltage (DDR-II SDRAM)
-0.2
DDR_VREF - 0.125 V (1, 3)
V_IH2 Input High Voltage (DDR-II SDRAM)
DDR_VREF + 0.125
V_CC25 + 0.2
V (1, 3)
V_IL2 Input Low Voltage (Misc.)
-0.3
0.8
V (4, 5)
V_IH2 Input High Voltage (Misc.)
2.0
V_CC33 + 0.3
V (4, 5)
V_IL3 Input Low Voltage (PCI-X)
-0.5
0.35 × V_CC33
V
V_IH3 Input High Voltage (PCI-X/PCI)
0.5 × V_CC33
V_CC33 + 0.5
V
V_IL5 Input Low Voltage (PCI)
-0.5
0.3 × V_CC33
V
V_OL2 Output Low Voltage (Misc.)
0.4
V I_OL = 6 mA
V_OH2 Output High Voltage (Misc.)
2.4
V I_OH = -2 mA
V_OL1 Output Low Voltage (DDR SDRAM)
0.35
V I_OL = 12.5 mA (1, 2)
V_OH1 Output High Voltage (DDR SDRAM)
1.95
V I_OH = -12.5 mA (1, 2)
V_OL2 Output Low Voltage (DDR-II SDRAM)
0.414
V I_OL = 20.7mA (3)
V_OH2 Output High Voltage (DDR-II SDRAM)
1.314
V I_OH = -18mA (3)
V_OL3 Output Low Voltage (PCI-X)
0.1 × V_CC33
V I_OL = 1500 µA
V_OH3 Output High Voltage (PCI-X)
0.9 × V_CC33
V I_OH = -500 µA
C_IN Input pin Capacitance
8
pF (6)
C_CLK PCI clock pin Capacitance
8
pF (6)
L_PIN Ball Inductance
15
nH (1, 2, 6)
Notes:
1.
SDRAM signals include MA[12:0], BA[1:0], CAS#, CS[1:0]#, CKE[1:0], DM[8:0], RAS#, WE#,M_CK[2:0],
M_CK[2:0]#, DQ[63:0], DQS[8:0] and CB[7:0].
2.
For 2.5 V DDR SDRAM support.
3.
For 1.8 V DDR-II SDRAM support.
4.
Miscellaneous signals include all signals that are not PCI-X or SDRAM signals.
5.
Includes PCI-X Express Auxiliary signals; PWRGD
6.
Ensured by design.
Datasheet
Intel^® 80333 I/O Processor Datasheet
Order Number: 305433, Revision: 002
May 2005
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