Reset# Signal Dc Specifications; Tap Signal Group Dc Specifications; Pwrgood Signal Group Dc Specifications - Intel Xeon 3500 Series Datasheet

4. V and V
IH
signal quality specifications.
5. COMP resistance must be provided on the system board with 1% resistors. See the applicable platform
design guide for implementation details. DDR_COMP[2:0] resistors are to V
Table 2-12. RESET# Signal DC Specifications
Symbol
V
IL
V
IH
I
LI
Notes:
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. The V
TTA
3. For Vin between 0 V and V
4. V and V
IH
Table 2-13. TAP Signal Group DC Specifications
Symbol
V
IL
V
IH
V
OL
V
OH
Ron
I
LI
Notes:
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. The V
TTA
3. For Vin between 0 V and V
4. V and V
IH
Table 2-14. PWRGOOD Signal Group DC Specifications
Symbol
V
IL
V
IL
V
IH
V
IH
Ron
I
LI
Notes:
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. The V
TTA
3. For Vin between 0 V and V
4. V and V
IH
5. This spec applies to VCCPWRGOOD and VTTPWRGOOD
6. This specification applies to VDDPWRGOOD
28
may experience excursions above V
OH
Parameter
Input Low Voltage
Input High Voltage 0.80 * V
Input Leakage Current
referred to in these specifications refers to instantaneous V
. Measured when the driver is tristated.
TTA
may experience excursions above V
OH
Parameter
Input Low Voltage
Input High Voltage 0.75 * V
Output Low Voltage
Output High Voltage
Buffer on Resistance
Input Leakage Current
referred to in these specifications refers to instantaneous V
. Measured when the driver is tristated.
TTA
may experience excursions above V
OH
Parameter
Input Low Voltage for VCCPWRGOOD
and VTTPWRGOOD Signals
Input Low Voltage for VDDPWRGOOD
Signal
Input High Voltage for VCCPWRGOOD
and VTTPWRGOOD Signals
Input High Voltage for VDDPWRGOOD
Signal
Buffer on Resistance
Input Leakage Current
referred to in these specifications refers to instantaneous V
. Measured when the driver is tristated.
TTA
may experience excursions above V
OH
. However, input signal drivers must comply with the
DDQ
Min Typ
— — 0.40 * V
—
TTA
— — ± 200
TTA
.
TT
Min Typ
— — 0.40
—
TTA
V
— — TTA
(R + R
ON
V —
TTA
10 —
— — ± 200
TTA
.
TT
Min Typ
— —
— —
0.75 * V —
TTA
0.87 —
10 —
— —
TTA
.
TT
Intel® Xeon® Processor 3500 Series Datasheet Volume 1
Electrical Specifications
.
SS
Max Units Notes
V
TTA
— 2,4
μA
.
Max Units Notes
V V
* TTA
— 2,4
* R / V
ON
)
sys_term
— V 2,4
18 Ω
μA
.
Max Units Notes
0.25 * V V 2,5
TTA
0.29 V
— V 2,5
V
—
18 Ω
± 200 μA
.
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