HUAWEI EM770 HSPA PC Embedded Module V100R001
Product Specification
Issue 1
(2008-09-15)
Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA
Required).It may not be duplicated, neither distributed externally without
prior and written permission of Huawei.
Page
12 of 68
1.4 Software Overview
Figure 1-4
Software logic block diagram
Descriptions of the functional modules in the system architecture are as follows.
Firmware Drivers
The firmware drivers include drivers of the RF module, flash, and all the peripherals
such as the SIM 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
WCDMA-GSM dual mode protocol stack. Application services handle the commands
and data sent from PC side according to service categories, and deliver them to
Dashboard
PC Drivers
Application Service
Subsystem
Firmware Drivers
Platform Service Subsystem
PC
Firmware
Mini PCIE interface
Firmware
PC Drivers
Dashboard
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