这个就是40G Transponder的MSA协议，很有用的，搞光通信的人，尤其是搞高速的都用得着。

MSA300pin的I2C命令，非常详尽！

This technical document has been created by the 300PIN MSA group. This document is offered to transponder users and suppliers as a basis for a technical agreement. However it is not a warranted document, each transponder supplier will have their own

河洛 ALL-11A USB万能式编程器/烧写器 利用灵活的PIN driver，得到精确的波形，从而实现极速编程、过流保护及芯片反插检测和机器自检功能，采用USB接口连接台式机或笔记本电脑，延用ALL-11P3的可靠技术，使得ALL-11A的性能更为卓越。 性能特点 : ※ 超过15000种器件烧录，且在持续升级中，覆盖EPROM, EEPROM,SerialPRM, FLASH,PLD/CPLD/FPGA, MPU/MCU等，支持各种封装形式：DIP, SDIP, SOP, SSOP, T