Table 7-19. SMBus DC Specifications (Sheet 2 of 2)

Symbol

Parameter

Min

Max

Units

Notes

 

 

 

 

 

 

VIH

Input High Voltage

0.7*VTT

 

V

 

VOL

Output Low Voltage

 

0.2*VTT

V

 

VOH

Output High Voltage

 

VTT(max)

V

 

RON

Buffer On Resistance

 

14

Ω

 

IL

Leakage Current

-100

+100

μA

 

 

Signals DDR_SCL_C{01/23}, DDR_SDA_C{01/

 

 

 

 

 

23}

 

 

 

 

 

 

 

 

 

 

IL

Leakage Current

 

+900

μA

 

 

Signals PEHPSCL, PEHPSDA

 

 

 

 

 

 

 

 

 

 

Table 7-20. JTAG and TAP Signals DC Specifications

Symbol

Parameter

Min

Max

Units

Notes

 

 

 

 

 

 

VIL

Input Low Voltage

 

0.3*VTT

V

 

VIH

Input High Voltage

0.7*VTT

 

V

 

VOL

Output Low Voltage

 

0.12*VTT

V

 

 

(RTEST = 500 ohm)

 

 

 

 

 

 

 

VOH

Output High Voltage

0.88*VTT

 

V

 

 

(RTEST = 500 ohm)

 

 

 

 

 

 

 

RON

Buffer On Resistance

 

14

Ω

 

 

Signals BPM_N[7:0], TDO, EAR_N

 

 

 

 

IIL

Input Leakage Current

-50

+50

μA

 

 

Signals PREQ_N, TCK, TDI, TMS, TRST_N

 

 

 

 

IIL

Input Leakage Current

 

+900

μA

 

 

Signals BPM_N[7:0], TDO, EAR_N

 

 

 

(RTEST = 50 ohm)

 

 

 

 

IO

Output Current

-1.50

+1.50

mA

 

 

Signal PRDY_N

 

 

(RTEST = 500 ohm)

 

 

 

 

 

Input Edge Rate

0.05

 

V/ns

1, 2

 

Signals: BPM_N[7:0], EAR_N, PREQ_N, TCK,

 

 

TDI, TMS, TRST_N

 

 

 

 

 

 

 

 

 

 

Note:

1.These signals are measured between VIL and VIH.

2.The signal edge rate must be met or the signal must transition monotonically to the asserted state.

Table 7-21. Serial VID Interface (SVID) DC Specifications (Sheet 1 of 2)

Symbol

Parameter

Min

Typ

Max

Units

Notes

 

 

 

 

 

 

 

VTT

CPU I/O Voltage

VTT - 3%

1.05

VTT + 3%

V

 

VIL

Input Low Voltage

 

 

0.3*VTT

V

1

 

Signals SVIDDATA, SVIDALERT_N

 

 

 

 

 

 

 

 

 

VIH

Input High Voltage

0.7*VTT

 

 

V

1

 

Signals SVIDDATA, SVIDALERT_N

 

 

 

 

 

 

 

 

 

VOH

Output High Voltage

 

 

VTT(max)

V

1

 

Signals SVIDCLK, SVIDDATA

 

 

Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families

179

Datasheet Volume One

 

Page 179
Image 179
Intel E5-1600, CM8062101038606 SMBus DC Specifications Sheet 2, Jtag and TAP Signals DC Specifications, TDI, TMS, Trstn