Vol 1

Intel® Xeon® Product 2800/4800/8800 v2 Product Family 91
Datasheet Volume One, February 2014
Electrical Specifications
Note:
1. These are measured between VIL and VIH.
Notes:
1. V
TT
refers to instantaneous V
TT
2. Measured at 0.31*V
TT
3. Vin between 0V and V
TT
I
IL
Input Leakage Current
Signals BPM_N[7:0], TDO, EAR_N
(R
TEST
= 50 ohm)
+900 uA
I
O
Output Current
Signal PRDY_N
(R
TEST
= 500 ohm)
-1.50 +1.50 uA
Input Edge Rate
Signals: BPM_N[7:0], EAR_N, PREQ_N, TCK,
TDI, TMS, TRST_N
0.05 V/ns 1
Table 6-20. Serial VID Interface (SVID) DC Specifications
Symbol Parameter Min Typ Max Units Notes
V
TT
CPU I/O Voltage V
TT
- 3% 1.05 V
TT
+ 3% V
V
IL
Input Low Voltage
Signals SVIDDATA, SVIDALERT_N
0.3*V
TT
V1
V
IH
Input High Voltage
Signals SVIDDATA, SVIDALERT_N
0.7*V
TT
V1
V
OH
Output High Voltage
Signals SVIDCLK, SVIDDATA
V
TT(max)
V1
R
ON
Buffer On Resistance
Signals SVIDCLK, SVIDDATA
14 Ohms 2
I
IL
Input Leakage Current
Signals SVIDCLK, SVIDDATA
+900 uA 3,4
I
IL
Input Leakage Current
Signal SVIDALERT_N
-500 +500 uA 3,4
Table 6-21. Processor Asynchronous Sideband DC Specifications (Sheet 1 of 2)
Symbol Parameter Min Max Units Notes
Input Edge Rate
Signals: CAT_ERR_N, CPU_ONLY_RESET,
MEM_HOT_C{01/23}_N, PMSYNC, PROCHOT_N,
PWRGOOD, RESET_N
0.05 V/ns 5
CMOS1.0v Signals
V
IL_CMOS1.0v
Input Low Voltage 0.3*V
TT
V1,2
V
IH_CMOS1.0v
Input High Voltage 0.7*V
TT
V1,2
V
IL_MAX
Input Low Voltage
Signal PWRGOOD
0.320 V 1,2,4,
V
IH_MIN
Input High Voltage
Signal PWRGOOD
0.640 V 1,2,4
V
OL_CMOS1.0v
Output Low Voltage 0.12*V
TT
V1,2
V
OH_CMOS1.0v
Output High Voltage 0.88*V
TT
V1,2
I
IL_CMOS1.0v
Input Leakage Current -50 +50 uA 1,2
Table 6-19. JTAG and TAP Signals DC Specifications (Sheet 2 of 2)
Symbol Parameter Min Max Units Notes