RFM70 参数 Datasheet PDF下载

RFM70

目录

V1.0

概述

................................................................................................................. 3

缩略语

.......................................................................................................................... 4

销信息

....................................................................................................................... 5

国家控制

........................................................................................................................... 6

4.1国家控制图............................................................................................................... 6

4.2掉电Mode.................................................................................................................... 7

4.3待机-I模式......................................................................................................................... 7

4.4待机-II Mode........................................................................................................................ 7

4.5 TX模式................................................................................................................................... 7

4.6 RX模式................................................................................................................................... 8

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包处理

.................................................................................................................... 8

5.1报文格式............................................................................................................................ 8

5.1.1 Preamble........................................................................................................................... 9

5.1.2 Address............................................................................................................................. 9

5.1.3分组控制.................................................................................................................. 9

5.1.4负载........................................................................................................................... 10

5.1.5 CRC................................................................................................................................ 10

5.2数据包处理...................................................................................................................... 10

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数据和控制接口

.................................................................................................... 11

6.1 TX / RX FIFO ........................................................................................................................... 11

6.2中断................................................................................................................................... 11

6.3 SPI接口............................................................................................................................ 12

6.3.1 SPI命令................................................................................................................ 12

6.3.2 SPI时序..................................................................................................................... 13

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寄存器映射

......................................................................................................................... 15

7.1寄存器组0 ....................................................................................................................... 15

7.2寄存器组1 ....................................................................................................................... 20

8

电气规格

......................................................................................................... 21

9

典型应用原理图

............................................................................................... 22

10包Information..............................................................................................................

23

11订购信息

................................................................................................................. 25

12

联系信息

.............................................................................................................. 26

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