English
Language : 

GXLV Datasheet, PDF (184/247 Pages) National Semiconductor (TI) – Geode™ GXLV Processor Series Low Power Integrated x86 Solutions
6.0 Electrical Specifications
This section provides information on electrical connec-
tions, absolute maximum ratings, recommended operating
conditions, DC characteristics, and AC characteristics for
the Geode GXLV processor series. All voltage values in
the electrical specifications are with respect to VSS unless
otherwise noted. For detailed information on the PCI bus
electrical specification refer to Chapter 4 of the PCI Bus
Specification, Revision 2.1.
6.1 PART NUMBERS/PERFORMANCE CHARACTERISTICS
The GXLV series of processors is designated by three cations where power consumption and performance
core voltage specifications: 2.9V, 2.5V, and 2.2V. Each (speed) are equally important.
core voltage is offered in frequencies that are enabled by
specific system clock and internal multiplier settings. This
allows the user to select the device(s) that best fit their
power and performance requirements. This flexibility
makes the GXLV processor series ideally suited for appli-
The part numbers in Table 6-1 designate the various com-
binations of speed and power consumption available.
Note that while there are three VCC2 (Core) voltages avail-
able, the VCC3 (I/O) voltage remains constant at 3.3V
(nominal) in order to maintain LVTTL compatibility with
external devices.
Table 6-1. Performance Characteristics
Part Marking
Core
Voltage
(VCC2)
System
Clock
Frequency
Multiplier
Core
Frequency
Maximum
Power
Typical Power
(Note)
80% Active Idle
GXLV-266P 2.9V 70C
2.9V
33 MHz
x8
266 MHz
7.8W
GXLV-266P 2.9V 85C
(Nominal)
2.50W
GXLV-266B 2.9V 70C
GXLV-266B 2.9V 85C
GXLV-233P 2.5V 85C
2.5V
33 MHz
x7
233 MHz
5.6W
GXLV-233B 2.5V 85C
(Nominal)
2.0W
GXLV-200P 2.2V 85C
2.2V
33 MHz
x6
200 MHz
4.1W
GXLV-200B 2.2V 85C
(Nominal)
1.5W
GXLV-180P 2.2V 85C
30 MHz
x6
180 MHz
3.9W
1.25W
GXLV-180B 2.2V 85C
GXLV-166P 2.2V 85C
33 MHz
x5
166 MHz
3.7W
1.0W
GXLV-166B 2.2V 85C
Note: Typical power consumption is defined as an average measured running Windows at 80% Active Idle
(Suspend-on-Halt) with a display resolution of 800x600x8 bpp at 75 Hz.
www.national.com
184
Revision 1.1