Lenovo LF80565QH0254M Datasheet download pdf (Page 55)

Document Number: 318080-002 55

Electrical Specifications

Figure 2-27. VID Step Times and Vcc Waveforms

VID

(max)

(min)

n-1

n-2

n-3

n-4

n-6 = VID

TM2

n-1

n-2

n-3

n-4

Ta Tb

(max,n-3)

(min,n-3)

(max,n-4)

(min,n-4)

Ta = T80: VID Step Time

Tb = T81: Thermal Monitor 2 Dwell Time

Tc = T84: VID Down to Valid V

(max)

Td = T82: VID Down to Valid V

(min)

Te = T85: VID Up to Valid V

(max)

Tf = T83: VID Up to Valid V

(min)

n-5

Note: This waveform illustrates an example of an Intel Thermal

Monitor 2 transition or an Intel Enhanced SpeedStep

Technology transition that is six VID steps down from the

current state and six steps back up. Any arbitrary up or down

transition can be generalized from this waveform.

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 141 142

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Lenovo LF80565QH0254M Datasheet Page 55