这是Cypress公司的一款RF芯片，它是以2.4GHZ的。找了很久，特地上传上来和大家分享。本文档来自51单片机：http://www.mcujc.com/post/51mcu.html-This is Cypress' s an RF chip, which is based on 2.4GHZ. Looking for a long time, specially uploaded up to share with everyone. This document from 51 MC