User's Manual

Neo_M680 Hardware User Guide V1.0
Copyright Neoway Techlology Co., Ltd. Page 6 of 31
1. Introduction
This document describes the hardware features of M680, and guides for the relevant
application design.
2. General Description
With the ultra-compact design, M680 is intended to be used in a wide range of applications,
including industrial and consumer devices. M680 is a GSM/GPRS module with EDGE of
downlink. It features with voice, SMS, and data services.
3. Simplified Block Diagram
Figure 1 M680 Block Diagram
Baseband
Controller
PA
Power
Manager
Application Interface
RF
Section
FLASH
Audio
Section
SIM
UART x 2
ADC/PWM
I2C