QG5000XSL9TH Datasheet, PDF (407/458 Pages) Intel Corporation – Intel 5000X Chipset Memory Controller Hub (MCH)

Electrical Characteristics
7.2.1 Clock DC Characteristics
Table 7-4. Clock DC Characteristics
Symbol
Signal
Group
Parameter
Min
333 MHz FSB Clock (CORECLKN / CORECLKP)
V_IL
V_IH
V_CROSS(abs)
V_CROSS(rel)
(h)
Input Low Voltage
(h)
Input High Voltage
(h)
Absolute Crossing Point
(h)
Relative Crossing Point
ΔV_CROSS
V_OS
V_US
V_RBM
V_TR
(h)
Range of Crossing Points
(h)
Overshoot
(h)
Undershoot
(h)
Ringback Margin
(h)
Threshold Region
266 MHz FSB Clock (CORECLKN / CORECLKP)
-0.150
0.660
0.250
0.250 + 0.5
x (V_Havg – 0.700)
-0.300
0.200
V_CROSS – 0.100
V_IL
V_IH
V_CROSS(abs)
V_CROSS(rel)
(h)
Input Low Voltage
(h)
Input High Voltage
(h)
Absolute Crossing Point
(h)
Relative Crossing Point
ΔV_CROSS
V_OS
V_US
V_RBM
V_TR
(h)
Range of Crossing Points
(h)
Overshoot
(h)
Undershoot
(h)
Ringback Margin
(h)
Threshold Region
100 MHz PCI Express Clock (PECLKN / PECLKP)
-0.150
0.660
0.250
0.250 + 0.5
x (V_Havg – 0.700)
-0.300
0.200
V_CROSS – 0.100
V_IL
V_IH
V_CROSS(abs)
V_CROSS(rel)
ΔV_CROSS
V_OS
V_US
V_RBM
V_TR
(q)
Input Low Voltage
-0.150
(q)
Input High Voltage
0.660
(q)
Absolute Crossing Point
0.250
(q)
Relative Crossing Point
0.250 + 0.5
x (V_Havg – 0.700)
(q)
Range of Crossing Points
(q)
Overshoot
(q)
Undershoot
-0.300
(q)
Ringback Margin
0.200
(q)
Threshold Region
V_CROSS – 0.100
133/167 MHz FB-DIMM Clock (FBDxxCLKN/ FBDxxCLKP)
V_IL
V_IH
V_CROSS(abs)
V_CROSS(rel)
(k)
Input Low Voltage
-0.150
(k)
Input High Voltage
0.660
(k)
Absolute Crossing Point
0.250
(k)
Relative Crossing Point
0.250 + 0.5
x (V_Havg – 0.700)
Nom
0
0.700
0
0.700
0
0.700
0
0.700
Max
Unit
Note
s
0.150
V
0.850
V
0.550
V
0.550 - 0.5
V
x (0.700 - V_Havg)
0.140
V
V_IH + 0.300
V
V
V
V_CROSS + 0.100 V
1
2, 7
7, 8
3
4
5
6
0.150
0.850
0.550
0.550 - 0.5
x (0.700 - V_Havg)
0.140
V_IH + 0.300
V_CROSS + 0.100
V
V
V
V
V
V
V
V
V
1
2, 7
7, 8
3
4
5
6
V
0.850
V
0.550
V
2, 7
0.550 + 0.5
V
7, 8
x (V_Havg – 0.700)
0.140
V
1, 2
V_IH + 0.300
V
3
V
4
V
5
V_CROSS + 0.100
V
6
V
0.850
V
0.550
V
2, 7
0.550 + 0.5
V
7, 8
x (V_Havg – 0.700)
Intel^® 5000X Chipset Memory Controller Hub (MCH) Datasheet
407