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GXM датащи(PDF) 184 Page - National Semiconductor (TI) |
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GXM датащи(HTML) 184 Page - National Semiconductor (TI) |
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184 / 244 page ![]() www.national.com 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 TC Operating Case Temperature 0 70 °C For Desktop Applications TC Operating Case Temperature 0 85 °C For Notebook Applications VCC2 Supply Voltage (2.9V nominal) 2.75 3.05 V VCC3 Supply Voltage (3.3V nominal) 3.14 3.46 V VIH High-Level Input Voltage: All input and I/O pins except SDRAM Interface and SYSCLK 2.0 5.5 V Note 1 SDRAM Interface 2.0 VCC3+0.5 V Note 2 SYSCLK 2.7 5.5 V Note 1 VIL Low-Level Input Voltage: All except PCI bus and SYSCLK –0.5 0.8 V PCI bus –0.5 0.3*VCC3 V SYSCLK –0.5 0.4 V IOH High-Level Output Current –2 mA VO =VOH (Min) IOL Low-Level Output Current 5 mA 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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