SimCom SIM5320AL, Руководство пользователя

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SIM5320AL_User Manual_V1.01 2014-08-20 11
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Introduction
This document describes electronic specifications, RF specifications, function interface, mechanical
characteristic and testing conclusions of the SIMCom SIM5320AL module. With the help of this
document and other SIM5320AL software application notes, user guides, users can quickly understand and
use SIM5320AL module to design and develop applications quickly.
1.1 Product Outline
Designed for global market, SIM5320AL is a dual-band UMTS /HSDPA that works on frequencies of
WCDMA 1900/850MHz. The SIM5320AL support HSDPA.
With a tiny configuration of 30*30*2.9 mm and integrated functions, SIM5320AL can meet almost any
space requirement in users’ application, such as Smart phone, PDA phone, industrial handhelds,
machine-to-machine, vehicle applications, etc..
There are 80 pins on SIM5320AL, which provide most application interfaces for customers’ board.
1.2 Hardware Interface Overview
Sub-interfaces are described in detail in the next chapter, which includes:
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Power Supply
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USB Interface
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Serial Interface
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Analog Audio Interfaces (SIM5320AL only)
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SIM Interface
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GPIO
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ADC
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LDO Power Output
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Sink Current Source
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Keypad Interface
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SPI Interface
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RTC
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I2C Interface
1.3 Hardware Diagram
The global architecture of the SIM5320AL Embedded module is described in the figure below.