Then it presents the encapsulation format of the data that the Communication Groupware deals with,which is the communication protocol of high-frequency readers of a certain company.

Flash writein programming modes generally includes byte mode and sector mode,and chip writein programming mode is different and high speed writein circuit principle is also a little different,but continuous byte writein time by circuit can be decreased by four times,and capacity of high speed buffer area also can be increased by four times.