SL811HS Embedded USB Host/Slave Controller Embedded USB Host/Slave Controller Features Functional Description ■ First USB Host/Slave controller for embedded systems in the market with a standard microprocessor bus interface ■ Supports both full speed (12 Mbps) and low speed (1.
5 Mbps) USB transfer in both master and slave modes ■ Conforms to USB Specification 1.
1 for full- and low speed ■ Operates as a single USB host or slave under software control ■ Automatic detection of either low- or full-speed devices ■ 8-bit bidirectional data, port I/O (DMA supported in slave mode) ■ On-chip SIE and USB transceivers ■ On-chip single root HUB support ■ 256-byte internal SRAM buffer ■ Ping-pong buff...

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