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16
MW-520 Application Developer's Guide
.
EMC2
Module
Pentium
L2 Cache
Sound
PCMCIA
Controller
Controller
PCMCIA Card
Sound I/O
A & B Slots
BIOS
UART
Flash
COM3 /
ISA
Internal
Slot
Video
radio
capturing
Video in
Figure 5
MW-520 PC Architecture
CPU
Host Bus
440BX-System
Controller
Temperature
Sensor
Clock
VGA
Generator
Controller
DRAM
Analog & Digital
VGA
Super I/O
COM1
COM2 /
ECP/
Internal
Touch
EPP
COM4 /
GPS
pad
Touchscreen
SO DIMM
RAM Slot
SM Bus
PCI to ISA/IDE
Xcelerator (PIIX4E)
RTC
32 KHz
32 KHz
Temperature
Sensor
Keyboard
Processor
Controller
Unit ASIC
A/D
Display
ASIC
Keyboard
LEGEND
PCI Bus
IDE Bus
USB
ISA Bus
Bus
Clock
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