T/SZAS 69-2023 Mobile Flash Drive Design Specification

Scope

Scope: This document specifies the basic design principles, modularization design requirements, and verification methods for portable USB 3.0 flash drives. This document is applicable to the design of portable USB 3.0 flash drives, and the design of other portable flash drives can refer to it for guidance. Main technical content: Chapter 4 of this document focuses on "Design Specifications and Technical Requirements", which include overall design, functionality and performance, safety requirements, electromagnetic compatibility, environmental requirements, etc. a) Overall design b) Operating system and file system c) Storage capacity d) Data read and write speed e) Security f) Electromagnetic compatibility g) Number of interface insertion and removal cycles h) Environmental adaptability i) Classification of portable flash drive design modules j) Shell structure k) Universal bus connector l) Main control chip m) Flash memory chips n) Printed circuit board 4) Test methods primarily specify test environment conditions, appearance structure inspection, functionality and performance tests, safety tests, electromagnetic compatibility tests, interface insertion and removal cycle tests, environmental adaptability tests, USB connector tests, main control chip tests, and printed circuit board tests, etc.

Development Information

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