- Binary Set binary transfer type.
- Rub-down lettering (Rub-off type): Synonymous with"transfer type ","pressuresensitive letrtering ".
- Type Set file transfer type.
- Transfer type: Removable display type, decorative type, ornaments or borders on carrier sheets. They are applied directly to the page by rubbing. Also called Pressure-sensitive lettering.
- The JSR-80 API provides full support for all four transfer types defined by the USB specification.
- The major work and productions are summarized as below:AMBA ASB and AMBA AHB standards are studied, and all kinds of transfer types are analyzed.
研究AMBA ASB和AMBA AHB片上总线标准，对其中的各种传输类型的时序进行详细的分析。