GXM Datasheet, PDF (184/244 Pages) National Semiconductor (TI) – Geode™ GXm Processor Integrated x86 Solution with MMX Support

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
T_C
T_C
V_CC2
V_CC3
V_IH
Operating Case Temperature
Operating Case Temperature
Supply Voltage (2.9V nominal)
Supply Voltage (3.3V nominal)
High-Level Input Voltage:
All input and I/O pins except
SDRAM Interface and SYSCLK
0
70
0
85
2.75
3.05
3.14
3.46
2.0
5.5
°C
For Desktop Applications
°C
For Notebook Applications
V
V
V
Note 1
SDRAM Interface
SYSCLK
2.0
V_CC3+0.5
V
Note 2
2.7
5.5
V
Note 1
V_IL
Low-Level Input Voltage:
All except PCI bus and SYSCLK
–0.5
0.8
V
PCI bus
SYSCLK
–0.5
0.3*V_CC3
V
–0.5
0.4
V
I_OH
High-Level Output Current
–2
mA
V_O = V_OH (Min)
I_OL
Low-Level Output Current
5
mA
V_O = V_OL (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]#
www.national.com
184
Revision 3.1