4-6
Theory of Operation
4.3.1 Major Components
Table 4-1 shows a listing the of the major components used in the Extensa Series
Notebooks.
4.3.2 System Architecture
Figure 4-2 shows the Extensa system architecture. The remainder of this section
provides a detailed description of the major chips used in the Extensa Notebooks.
Table 4-1
Major Chips List
Component
Vendor
Description
M1521
Acer
System data buffer
M1523
Acer
System controller chip
M6377
Acer
Power management unit
65550
C&T (Chips & Technology)
Video controller
TI1130
Texas Instruments
PCMCIA controller
NS87336VJG
NS (National Semiconductor)
Super I/O controller
ESS1688
ESS Technology
Sound controller
T62.045.C.00
Ambit
Battery Charger
T62.041.C.00
Ambit
DC-DC Converter
DAC-07B008
Delta
DC-AC Inverter
M38802
Phoenix
Keyboard encoder & controller
Summary of Contents for Extensa 600 Series
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