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3XX Datasheet, PDF (26/82 Pages) Intel Corporation – Celeron D Processor
Electrical Specifications
Table 2-10. GTL+ Signal Group DC Specifications
Symbol
Parameter
Min
Max
Unit Notes1
VIL
Input Low Voltage
VIH
Input High Voltage
VOH
Output High Voltage
0.0
GTLREF + (0.10 * VCC)
0.90*VCC
GTLREF – (0.10 * VCC)
VCC
VCC
V
2,3
V
3,4,5
V
3,5
IOL
Output Low Current
ILI
ILO
Ron_compatible
Ron_optimized
Input Leakage Current
Output Leakage Current
Buffer On Resistance
Buffer On Resistance
N/A
N/A
N/A
6.33
8
VCC/
[0.50*RRTT_MIN+RON_MIN]
A
± 200
µA
6
± 200
µA
7
10.33
Ω
8
12
Ω
8
NOTES:
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. VIL is defined as the voltage range at a receiving agent that will be interpreted as a logical low value.
3. The VCC referred to in these specifications is the instantaneous VCC.
4. VIH is defined as the voltage range at a receiving agent that will be interpreted as a logical high value.
5. VIH and VOH may experience excursions above VCC.
6. Leakage to VSS with pin held at VCC.
7. Leakage to VCC with pin held at 300 mV.
8. These specifications are different depending on whether the platform is forward compatible to the Celeron D proces-
sor or if it is optimized for the Celeron D processor. A compatible platform is one that is designed for a previous gen-
eration processor but has some level of compatibility with the Celeron D processor. An optimized platform is one
designed specifically for the Celeron D processor; however, it may have some level of compatibility with previous
generation processors.
Table 2-11. Asynchronous GTL+ Signal Group DC Specifications
Symbol
Parameter
Min
Max
Unit Notes1
VIL
Input Low Voltage
0.0
VCC/2 – (0.10 * VCC)
V
VIH
Input High Voltage
VCC/2 + (0.10 * VCC)
VCC
V
VOH
Output High Voltage
0.90*VCC
VCC
V
IOL
Output Low Current
—
VCC/[0.50*RTT_MIN+RON_MIN] A
IIL
Input Leakage Current
N/A
± 200
µA
ILO
Output Leakage Current
N/A
± 200
µA
Ron_compatible Buffer On Resistance
6.33
10.33
W
Ron_optimized Buffer On Resistance
8
12
W
2,3
3,4,5,6
5,6,7
8
9
10
11
11
NOTES:
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. VIL is defined as the voltage range at a receiving agent that will be interpreted as a logical low value.
3. LINT0/INTR and LINT1/NMI use GTLREF as a reference voltage. For these two signals
VIH = GTLREF + (0.10 * VCC) and VIL= GTLREF – (0.10 * VCC).
4. VIH is defined as the voltage range at a receiving agent that will be interpreted as a logical high value.
5. VIH and VOH may experience excursions above VCC.
6. The VCC referred to in these specifications refers to instantaneous VCC.
7. All outputs are open drain.
8. The maximum output current is based on maximum current handling capability of the buffer and is not specified into
the test load.
9. Leakage to VSS with pin held at VCC.
10. Leakage to VCC with pin held at 300 mV.
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Datasheet