PIC18F2455/2550/4455/4550,28/40/44-Pin High-Performance, Enhanced Flash USB
Microcontrollers with nanoWatt Technology.
Universal Serial Bus Features:
• USB V2.0 Compliant SIE
• Low-speed (1.5 Mb/s) and full-speed (12 Mb/s)
• Supports control, interrupt, isochronous and bulk
transfers
• Supports up to 32 endpoints (16 bidirectional)
• 1-Kbyte dual access RAM for USB
• On-board USB transceiver with on-chip voltage
regulator
• Interface for off-chip USB transceiver
• Streaming Parallel Port (SPP) for USB streaming
transfers (40/44-pin devices only)
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