User's Manual

Smart Machine Smart Decision
SIM5320A_Hardware Design_V1.01 2011-2-29
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Power Supply
● USB Interface
● Serial Interface
● Analog Audio Interfaces
● SIM Interface
● GPIO
● ADC
● LDO Power Output
● Sink Current Source
● PCM Interface
● Keypad Interface
● SPI Interface
● RTC
● I2C Interface
1.3 Hardware Diagram
The global architecture of the SIM5320A Embedded module is described in the figure below.
Figure 1: SIM5320A functional architecture
1.4 Functional Overview
Table 2: General Feature
Feature Implementation