Usb Interface - Xerox WorkCentre Pro 412 Service Manual
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Also See for WorkCentre Pro 412:
- User manual (212 pages) ,
- Service manual (192 pages) ,
- Quick start manual (28 pages)
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Circuit Description
5-6-2 USB INTERFACE
5-6-2-1 Features
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Full-Speed USB Node Device.
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USB transceiver.
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3.3V signal voltage regulator.
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48 MHz oscillator circuit.
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Programmable clock generator.
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Serial Interface Engine consisting of Physical Layer Interface (PHY) and Media Access Controller
(MAC), USB Specification 1.0 compliant.
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Control/Status Register File.
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USB Function Controller with seven FIFO-based End-points.
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One bidirectional Control Endpoint 0 (8bytes).
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Three Transmit Endpoints (2*32 and 1*64 bytes).
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Three Receive Endpoints (2*32 and 1*64 bytes).
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8-bit parallel interface with two selectable modes - non-multiplexed.
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multiplexed (Intel compatible).
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DMA support for parallel interface.
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MICROWIRE/PLUS Interface.
•
28-pin SO package.
5-56
3/03
WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i
- Quick Links:
- Disassembly and Reassembly
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