ISP1581 Universal Serial Bus 2.
0 high-speed interface device Rev.
02 — 23 October 2000 Objective specification 1.
General description The ISP1581 is a cost-optimized and feature-optimized Universal Serial Bus (USB) interface device, which fully complies with the Universal Serial Bus Specification Rev.
2.
0.
It provides high-speed USB communication capacity to systems based on a microcontroller or microprocessor.
The ISP1581 communicates with the system’s microcontroller/processor through a high-speed general-purpose parallel interface.
The ISP1581 supports automatic detection of USB 2.
0 system operation.
The USB 1.
1 fall-back mode allows the device to remain operational under full-speed condit...

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