我公司手环式GPS追踪器GPS部分所用模块资料

raphaelbai

我公司手环式GPS追踪器GPS部分所用模块资料
现已出样品测试,待机时间长达五天
尺寸做到了25X36X13MM

Contents
Preface ........................................................................................................................................................... 3
Contents.............................................................................................................................5
1 Hardware Description..................................................................................................8
1.1 Functional Overview ............................................................................................................................. 8
1.2 Module Features.................................................................................................................................. 8
1.3 Architecture......................................................................................................................................... 9
2 Design-In.....................................................................................................................10
2.1 Power Management ........................................................................................................................... 10
2.1.1 Overview.................................................................................................................................... 10
2.1.2 Power Management Configuration ............................................................................................. 12
2.1.3 System Power Consumption........................................................................................................ 12
2.1.4 How to connect the Power Supply Pins ....................................................................................... 13
2.1.5 Single 2.5…3.6 V Supply............................................................................................................. 13
2.1.6 Single 1.75…2.0 V Supply........................................................................................................... 14
2.1.7 Separate Supplies of 1.8 V (1.75…2.0V) and 1.4 V (1.4…3.6 V).................................................. 15
2.1.8 Separate Supplies of 3.0 V (2.5…3.6 0V) and 1.4 V (1.4…3.6 V)................................................. 16
2.1.9 Power Modes .............................................................................................................................. 16
2.1.10 Active Antenna Supply ................................................................................................................ 17
2.2 System Functions............................................................................................................................... 18
2.2.1 EXTINT - External Interrupt Pin..................................................................................................... 18
2.2.2 System Monitoring ...................................................................................................................... 18
2.3 Interfaces........................................................................................................................................... 18
2.3.1 Serial .......................................................................................................................................... 18
2.3.2 USB............................................................................................................................................ 18
2.3.3 Display Data Channel (DDC)........................................................................................................ 19
2.3.4 Synchronous Peripheral Interface (SPI) ......................................................................................... 20
2.4 I/O Pins .............................................................................................................................................. 20
2.4.1 Peripheral Input Output (PIO)....................................................................................................... 20
2.4.2 Configuration Pins....................................................................................................................... 20
2.4.3 SAFEBOOT_N .............................................................................................................................. 23
2.4.4 RTC............................................................................................................................................ 23
2.5 Increasing Jamming Immunity............................................................................................................. 23
2.6 Design-In Checklist ............................................................................................................................. 23
本文来自：我爱研发网(52RD.com) 详细出处：http://www.52rd.com/bbs/post.asp?action=new&boardid=134

【文件名】:09331@52RD_AMY-5M_Data_Sheet(GPS.G5-MS5-08196).pdf
【格　式】:pdf
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digen

这个需要看看，了解了解。