Hardware Interface Description; Architecture Overview; Digital Block; Analog Block - Fibocom G610 Hardware User Manual

3 Hardware Interface Description

The following paragraphs describe in details the hardware requirements for properly interfacing
and operating the G610 module.

3.1 Architecture Overview

The G610 consists of the following blocks:

3.1.1 Digital Block

 Micro-controller Unit (MCU) for system and application code execution.
 Digital Signal Processor (DSP) for voice and data processing.
 Serial communications interfaces.
 SPI for trace debug or PCM audio (option)
 SIM card
 General purpose IO signals.
 Real Time Clock (RTC) subsystem.

3.1.2 Analog Block

 Power management inside.
 Internal regulators
 Analog audio interface management.
 General purpose dedicated A/D signals.
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