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EVDO PC Embedded Datasheet

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Product Datasheet
V001R006
Issue 2 (2009-01-20)
Confidencein Commercial
Page 13 of 60
1.4 Software Overview
Descriptions of the functional modules in the system architecture are as follows
Figure 1-4 Software logic block diagram
.
Firmware Drivers
The firmware drivers include drivers of the RF module, flash, and all the peripherals
such as the UIM card and USB device.
Platform Service Subsystem
The platform service subsystem initializes programs, diagnoses, downloads data,
and serves as a watchdog.
Application Service Subsystem
The application service subsystem consists of various application services and a
CDMA 1X/EVDO dual mode protocol stack. Application services handle the
Dashboard
PC Drivers
Application Service
Subsystem
Firmware Drivers
Platform Service Subsystem
PC
Firmware
Mini PCIE interface
Firmware
PC Drivers
Dashboard