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USBN9602 (Universal Serial Bus) Full Speed Function Controller With DMA Support
November 1998
USBN9602 (Universal Serial Bus) Full Speed Function Controller With DMA Support
1.0 General Description
The USBN9602 is an integrated USB Node controller compatible with the USB Specification Versions 1.0 and 1.1. Integrated onto a single IC are the required USB transceiver with a 3.3V Regulator, Media Access Controller, USB endpoint (EP) FIFOs, a versatile 8-bit parallel interface, MICROWIRE/PLUS™ Interface and a clock generator. A total of seven FIFO buffers support the different USB messages: one bidirectional FIFO for the mandatory control endpoint EP0 and six FIFOs for an additional six unidirectional Endpoint Pipes to support USB interrupt, bulk and isochronous data transfers.