GXM datasheet(184/244 Pages) NSC

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184

Revision 3.1

Electrical Specifications (Continued)

7.4

OPERATING CONDITIONS

Table 7-4 lists the operating conditions for the GXm processor.

Table 7-4. Operating Conditions

Symbol

Parameter

Min

Max

Units

Notes

Operating Case Temperature

°C

For Desktop Applications

Operating Case Temperature

°C

For Notebook Applications

VCC2

Supply Voltage (2.9V nominal)

2.75

3.05

VCC3

Supply Voltage (3.3V nominal)

3.14

3.46

VIH

High-Level Input Voltage:

All input and I/O pins except

SDRAM Interface and SYSCLK

2.0

5.5

Note 1

SDRAM Interface

2.0

VCC3+0.5

Note 2

SYSCLK

2.7

5.5

Note 1

VIL

Low-Level Input Voltage:

All except PCI bus and SYSCLK

–0.5

0.8

PCI bus

–0.5

0.3*VCC3

SYSCLK

–0.5

0.4

IOH

High-Level Output Current

–2

VO =VOH (Min)

IOL

Low-Level Output Current

VO =VOL (Max)

Notes: 1) This parameter indicates that these pins are tolerant to the PCI 5 Volt Signaling Environment DC

specification.

2) SDRAM Interface Pins: BA[1:0], CAS[A:B]#, CKE[A:B], CS[3:0]#, DQM[7:0], MA[12:0], MD[63:0], RASA#,

RASB#, SDCLK_IN, SDCLK_OUT, SDCLK[3:0], TEST[3:0], WE[A:B]#

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